6.2 and 6.3 Practice
  • 1. Solve x + 8 < 21
A) x < 29
B) x > 13
C) x = 13
D) x < 13
  • 2. Solve -3x + 7<34
A) x < 9
B) x > 9
C) x <-9
D) x > -9
  • 3. Solve 10 - 10x>120
A) x < 11
B) x >-11
C) x > 11
D) x <-11
  • 4.
A) x = 6
B) x = 30
C) x = 20
D) x = 8
  • 5.
A) x ≤ 125
B) x ≤ 5
C) x ≥ 125
D) x ≥ 5
  • 6.
A) z = 2
B) z = 162
C) z = 198
D) z = 92
  • 7. Solve -4x - 2 < x - 5x + 0
A) no solution
B) all real numbers
C) x < 1/4
D) x < -1/4
  • 8. Solve 4x + 12> 2x + 2x + 12
A) no solution
B) x < 0
C) all real numbers
D) x > 0
  • 9. What is the first step for solving the equation?
A) add 2 to both sides
B) add 8 to both sides
C) subtract 2 from both sides
D) divide both sides by 8
  • 10. Solve 8y - 4.2 < -91.8
A) y <12
B) y >12
C) y > 10.95
D) y <-10.95
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