Linear Equations and Inequalities Practice Tests

These Grade 9 Math practice tests cover one-step and multi-step linear equations, variables on both sides, identities, contradictions, fractions, decimals, compound inequalities, absolute value, number-line graphs, literal equations, formulas, and real-world models.

Skills covered

  • Solving equations with distribution, fractions, decimals, and variables on both sides
  • Recognizing identities, contradictions, no-solution equations, and infinitely many solutions
  • Solving and graphing one-variable, compound, and absolute-value inequalities
  • Rearranging formulas and interpreting slope, rate, cost, distance, and budget models
  • Checking solutions and translating geometric, ticket, work, travel, and number problems

How to use these practice tests

Simplify both sides first, perform the same operation on both sides, reverse the inequality sign when multiplying or dividing by a negative number, and substitute the final answer into the original equation or model.

For more Grade 9 Math practice, return to the Grade 9 Math category.

3. Test

Grade 9 Linear Equations and Inequalities Practice Tests

Practice Grade 9 Math questions about multi-step linear equations, equations with variables on both sides, inequalities, absolute value, formulas, and algebraic models.

Choose the best answer. Keep equations balanced, reverse an inequality when dividing by a negative, show formula steps, and verify the result in context.

10 Questions
0/10 Questions0 %
Correct 0
Incorrect 0
Unanswered 10
1. QuestionMultiple choice

Solve the inequality x−4>7x-4>7

Please select an answer first.

Correct answer: A

The correct answer is x>11x>11.

  1. Identify the equation or inequality: Determine the variable, operations, equality or inequality sign, and any context or formula involved.
  2. Isolate and verify: Add 4 to both sides, giving x > 11.
  3. Check the conclusion: The correct choice is x>11x>11.

Add 4 to both sides, giving x > 11.

2. QuestionMultiple choice

Solve 3x≤183x\le18

Please select an answer first.

Correct answer: B

The correct answer is x≤6x\le6.

  1. Identify the equation or inequality: Determine the variable, operations, equality or inequality sign, and any context or formula involved.
  2. Isolate and verify: Divide by positive 3, so the inequality direction stays the same and x ≤ 6.
  3. Check the conclusion: The correct choice is x≤6x\le6.

Divide by positive 3, so the inequality direction stays the same and x ≤ 6.

3. QuestionMultiple choice

Solve −2x<10-2x<10

Please select an answer first.

Correct answer: C

The correct answer is x>−5x>-5.

  1. Identify the equation or inequality: Determine the variable, operations, equality or inequality sign, and any context or formula involved.
  2. Isolate and verify: Dividing by -2 reverses the inequality sign, giving x > -5.
  3. Check the conclusion: The correct choice is x>−5x>-5.

Dividing by -2 reverses the inequality sign, giving x > -5.

4. QuestionMultiple choice

Solve 5x+1≥165x+1\ge16

Please select an answer first.

Correct answer: D

The correct answer is x≥3x\ge3.

  1. Identify the equation or inequality: Determine the variable, operations, equality or inequality sign, and any context or formula involved.
  2. Isolate and verify: Subtract 1 to get 5x ≥ 15, then divide by 5 to obtain x ≥ 3.
  3. Check the conclusion: The correct choice is x≥3x\ge3.

Subtract 1 to get 5x ≥ 15, then divide by 5 to obtain x ≥ 3.

5. QuestionMultiple choice

Solve −1≤x+2<5-1\le x+2<5

Please select an answer first.

Correct answer: A

The correct answer is −3≤x<3-3\le x<3.

  1. Identify the equation or inequality: Determine the variable, operations, equality or inequality sign, and any context or formula involved.
  2. Isolate and verify: Subtract 2 from all three parts to get -3 ≤ x < 3.
  3. Check the conclusion: The correct choice is −3≤x<3-3\le x<3.

Subtract 2 from all three parts to get -3 ≤ x < 3.

6. QuestionMultiple choice

Solve ∣x−2∣=5|x-2|=5

Please select an answer first.

Correct answer: B

The correct answer is x = 7 or x = -3.

  1. Identify the equation or inequality: Determine the variable, operations, equality or inequality sign, and any context or formula involved.
  2. Isolate and verify: Set x - 2 equal to 5 and -5. This gives x = 7 or x = -3.
  3. Check the conclusion: The correct choice is x = 7 or x = -3.

Set x - 2 equal to 5 and -5. This gives x = 7 or x = -3.

7. QuestionMultiple choice

Solve ∣2x∣≤8|2x|\le8

Please select an answer first.

Correct answer: C

The correct answer is −4≤x≤4-4\le x\le4.

  1. Identify the equation or inequality: Determine the variable, operations, equality or inequality sign, and any context or formula involved.
  2. Isolate and verify: Divide the absolute-value inequality by 2: |x| ≤ 4, which means -4 ≤ x ≤ 4.
  3. Check the conclusion: The correct choice is −4≤x≤4-4\le x\le4.

Divide the absolute-value inequality by 2: |x| ≤ 4, which means -4 ≤ x ≤ 4.

8. QuestionMultiple choice

Which graph represents x<−1x<-1?

Please select an answer first.

Correct answer: D

The correct answer is An open dot at -1 with shading to the left..

  1. Identify the equation or inequality: Determine the variable, operations, equality or inequality sign, and any context or formula involved.
  2. Isolate and verify: The open dot excludes -1, and shading left represents values less than -1.
  3. Check the conclusion: The correct choice is An open dot at -1 with shading to the left..

The open dot excludes -1, and shading left represents values less than -1.

9. QuestionMultiple choice

Solve the system of conditions 2x+1>52x+1>5 and x≤6x\le6

Please select an answer first.

Correct answer: A

The correct answer is 2<x≤62<x\le6.

  1. Identify the equation or inequality: Determine the variable, operations, equality or inequality sign, and any context or formula involved.
  2. Isolate and verify: The first inequality gives x > 2. Combining it with x ≤ 6 gives 2 < x ≤ 6.
  3. Check the conclusion: The correct choice is 2<x≤62<x\le6.

The first inequality gives x > 2. Combining it with x ≤ 6 gives 2 < x ≤ 6.

10. QuestionMultiple choice

What is the solution set of 3x+1<3x−23x+1<3x-2?

Please select an answer first.

Correct answer: B

The correct answer is No solution.

  1. Identify the equation or inequality: Determine the variable, operations, equality or inequality sign, and any context or formula involved.
  2. Isolate and verify: Subtracting 3x gives 1 < -2, which is false for every value of x.
  3. Check the conclusion: The correct choice is No solution.

Subtracting 3x gives 1 < -2, which is false for every value of x.