Simplify Expressions Using Substitution

Simplify the Expression: 5(x + 2) + 2x

• 7x + 2

• 7x + 10

• 5x + 4

• 7x + 7

Simplify: -5x + 1

when x = 12

• 59

• -59

• 60

• -60

Simplify: 13 - 4x

when x = (-8)

• -19

• -45

• 45

• The answer is not here.

Simplify: 6x + 2m

when x = 14 and m = (-9)

• 66

• -66

• 102

• 13

Simplify the expression 2(x + 3) - 4x when x = 2.

• 2

• -2

• 4

• 6

Simplify the expression 4a + 2b - 3a when a = 2 and b = 5.

• 12

• -2

• 10

• 0

Simplify: 15w - 3n + 4m

when w = 2, n = (-7), m = 3

• -63

• 63

• 21

• The answer is not here.

(y + z)² when y=5 and z=2

• 7

• 49

• 29

• 14

Simplify the expression 3a - 2b + 4a when a = 1 and b = 3.

• -2

• 5

• 1

• 7

• 10

• 76

• -12

• 12