8th PREP Term 1 Final Exam Review

Solve the equation:
-5x = 25

• x = 20
• x = -20
• x = -5
• x = 5

-7b=49

• B=7
• B=-7
• B=2

Solve   -3x + 5 = -16

• 9
• 8
• -7
• 7

Solve   2x -7 = -23

• -8
• 8
• -7

Solve   7y - 4 = -11

• 1
• 2
• -1
• -2

2x - 3 + 4x = 27

• 12
• 4
• 5
• 15

5(x - 3) + 2x = 27

• 3
• 42/15
• 30/7
• 6

38 + 7k = 8(k + 4)

• 6
• 8
• -6
• 1

Solve the equation:
4 - 6x - 2= -2(3x-1)

• no solution
• infinitely many solutions
• x = ⅓
• x = 4

Solve:
3(3x - 6) = 18

• x = 4
• x = -4
• no solution
• infinite solutions