Chapter 3 Review (no word problems)

3x + 7 = -3x + 2 + 6x

• many solutions

• no solution

• one solution

• need more information to solve

3(4x + 2) = 2(x - 2)

• many solutions

• no solution

• one solution

• need more info to solve

y = 3x + 6 when x = 3

• 39

• 15

• -1

• 12

1/2y = 11 - x when x = 3

• 16

• 4

• 15

• -1.5

5y = 2x + 8 when x = 3

• -7.6

• 46

• 7.6

• 2.8

8y = 3x - 1 when x = 3

• 1

• 2

• -1

• -2

5(x - 3) + 2 = -13 + 5x

• many solutions

• no solutions

• one solution

• need more info to solve

3/2(2x + 6) = 3x + 9

• many solutions

• no solutions

• one solution

• need more info to solve

y = 2(x - 1) when x = -1

• 4

• 0

• -4

y = 2(x -1) when x = 0

• -2

• 2

• -1/2