grade 8 illustrative math unit 4 Mid-study guide

Front

What is the result of moving the constant to one side in the equation 70x + 48 = -22?

Back

70x = -70

Front

What is the result after applying the distributive property to -8(-8x - 6)?

Back

64x + 48 = -8x - 22 + 2x

Front

What does the equation 6 + 9r = 9r + 6 indicate about its solutions?

Back

Infinite Solutions

Front

What does the equation 8 + 5(f ‒ 2) = 2f ‒ 2 + 3f indicate about its solutions?

Back

Infinite Solutions

Front

What is the solution to the equation 70x = -70?

Back

-1

Front

What is the Distributive Property in mathematics?

Back

a(b + c) = ab + ac

Front

What does it mean if an equation has Infinite Solutions?

Back

The equation is true for all values of the variable.

Front

How do you isolate a variable in an equation?

Back

Move all terms involving the variable to one side and constants to the other.

Front

What is the first step in solving the equation 70x + 48 = -22?

Back

Subtract 48 from both sides.

Front

What is the purpose of the Distributive Property?

Back

To simplify expressions by distributing a multiplier across terms in parentheses.