Simplifying and Evaluating Expressions

Simplify: 7x - 14 - 2(4x + 8)

• -x - 30

• -57x - 128

• -x + 2

3) Simplify: -6 -6p + 6 - 8p

• -12 - 14p

• 14p

• -14p

Evaluate: x - r - (-1); when x = 1, and r = 7

• -5

• 8

• -7

Evaluate: d(-7 - s), when d = -5 and s = -2

• 25

• -25

• 45

• -45

Evaluate the expression and leave in simplest form.

• -23

• 56

• 46

Are the following expressions equivalent?

20d-16 and 4(5d-4)

• Yes

• No

Are the following expressions equivalent?

6a + 12 and 3(3a +4)

• Yes

• No

Are the following expressions equivalent?

5(5c +6) and 25+ 30c

• Yes

• No

Match the following expressions.

• 5x + 10

• 8x + 6

• 8x + 24

• 5(x + 2)

• 2(4x + 3)

• 6x + 10

• 2(3x + 5)

• 4(2x + 6)

• 6x + 20

• 2(3x + 10)

Simplify: 8x - 3y + x - 1 - 10x

• 19x -3y -1

• -4x - 1

• -x -3y - 1