Solving Linear Equations

Solve 5 + 3x = -7

• x = 4

• x = -4

• x = 2/3

• x = -2/3

Solve 2(4x - 3) = 18

• x = 1.5

• x = -1.5

• x = 3

• x = -3

Find f(4) for f(x) = 8 - 4x.

• 1

• -1

• 8

• -8

Solve 1/2x - 3 = 5.

• x = 1

• x = 4

• x = 8

• x = 16

Solve 10 = 20 - 3(2x - 4)

• x = -3

• x = 3

• x = -5.25

• x = 5.25

f(x) = 8 for f(x) = 2 + 2/3x. Find x

• x = 4

• x = 6 2/3

• x = 9

• x = 15

Solve 3x - 2 - 7x + 12 = 28.

• x = 4.5

• x = -4.5

• x = 9.5

• x = -9.5

Find f(-3) for f(x) = -2x + 10.

• 4

• -4

• 16

• -16