Unit 1 Checkpoint

4x + 2(x - 6) = 12

• x = 6

• x = 4

• x = 2

• x = -2

Solve:

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

• x = 1.2

• x = 6

• x = -6

• x = 7.5

Solve the equation for x.

-8x - 8 + 3x - 6 = -3x + 2

• x = -8

• x = 8

• x = 2

• x = -2

Solve:

3x + 15 = 3(x + 5)

• No Solution

• x = 15

• Infinitely Many Solutions

• x = 0

Solve: 5x + 34 = -2(-7x + 1)

• x = -4

• x = 9

• x = 4

• x = 36/19

solve 5(6 + 3r) + 7 ≥ 127

• r ≤ 6

• r ≥ 6

• r ≤ -6

• r ≥ -6

Solve the following inequality:

-4x + 14 ≤ 54

• x ≥ -10

• x ≤ -10

• x ≥ 17

• x ≤ 17

3x - 8 < 3(x - 4) + 1

• x < -11

• no solution

• all real numbers

• x > -8

Solve:

-4(-7-5x) > 188

• x < -32

• x > -32

• x < 8

• x > 8

Solve the following inequality:

-4x + 14 ≤ 54

• x ≥ -10

• x ≤ -10

• x ≥ 10

• x ≤ 10