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Solve absolute value equations

Grade 9 math · Fieldbook Learning

Name ______________________ Date __________

Solve twice: once with the number, once with its opposite.

  1. Solve: |4x| = 16
  2. Solve: |4x| = 4
  3. Solve: |x| = 5
  4. Solve: |3x| = 24
  5. Solve: |8x| = 112
  6. Solve: |8x| = 120
  7. Solve: |4x| = 24
  8. Solve: |2x| = 26
  9. Solve: |3x − 3| = 21
  10. Solve: |2x + 7| = 1
  11. Solve: |2x − 11| = 3
  12. Solve: |2x + 13| = 3
  13. Solve: |4x − 6| = 26
  14. Solve: |3x − 18| = 6
  15. Solve: |2x − 5| = 11
  16. Solve: |4x − 10| = 22
  17. Solve: |4x + 4| = 68
  18. Solve: |6x + 3| = 111
  19. Solve: |2x − 30| = 2
  20. Solve: |4x + 30| = 26
More free practice: fieldbooklearning.com/ca/practice/grade-9/solve-absolute-value-equations/

Answer key: Solve absolute value equations

  1. -4, 4
  2. -1, 1
  3. -5, 5
  4. -8, 8
  5. -14, 14
  6. -15, 15
  7. -6, 6
  8. -13, 13
  9. -6, 8
  10. -4, -3
  11. 4, 7
  12. -8, -5
  13. -5, 8
  14. 4, 8
  15. -3, 8
  16. -3, 8
  17. -18, 16
  18. -19, 18
  19. 14, 16
  20. -14, -1