U3L1A Warm-up: Unit 3 Pre-Test
- 1. Solve the equation w - 4 = -3
A) w = -7
B) w = 7
C) w = -1
D) w = 1
- 2. Solve the equation y + 3 = -3
A) y = 0
B) y = -6
C) y = 6
D) y = 1
- 3. Solve the equation 9p = -72
A) p = 8
B) p = -7
C) p = -8
D) p = -.125
- 4. Solve the equation x/2 = 17
A) x = 34
B) x = -34
C) x = .117
D) x = 1
- 5. Solve the equation 7y - 1 = 27
A) y = 4
B) y = -4
C) y = 3
D) y = 28
- 6. Solve the equation 7a + 7 = 28
A) a = 3
B) a =-4
C) a = -3
D) a = 4
- 7. Solve the equation 7x = 5x + 6
A) x =3
B) x = .5
C) x = -.5
D) x = -3
- 8. Solve the equation 2 - 4h = 3h - 33
A) h = -5
B) h = 5
C) h = 31
D) h = -31
- 9. Solve the equation 3r + 2(r-4) = 12
A) r = -8
B) r = 4
C) r = -4
D) r = 16
- 10. Solve the equation a + b = c for the variable a.
A) c = a + b
B) b = c - a
C) a = b + c
D) a = -b + c
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