Solving Review

Front

Solve: -2(x + 3) - 5 = 11

Back

x = -11

Front

Solve: 4x + 2(x - 6) = 12

Back

x = 4

Front

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

Back

y = 4

Front

Solve the inequality: -3 − 6(4x + 6) > -111

Back

x < 3

Front

What property of real numbers justifies the work shown from Step 1 to Step 2?

Back

Distributive Property

Front

Define the Distributive Property.

Back

a(b + c) = ab + ac

Front

What is the Commutative Property?

Back

a + b = b + a and ab = ba

Front

Explain the Identity Property of Addition.

Back

a + 0 = a

Front

Explain the Identity Property of Multiplication.

Back

a × 1 = a

Front

What is the Associative Property?

Back

(a + b) + c = a + (b + c) and (ab)c = a(bc)