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