Solving Two Step Equations

Front

What is a two-step equation?

Back

A two-step equation is an algebraic equation that requires two operations to solve for the variable.

Front

Solve for w: -6w + 1 = -11

Back

w = 2

Front

What is the first step to solve the equation: 11 - 3x = 44?

Back

Subtract 11 from both sides.

Front

Solve for c: 3c + 5 = 23

Back

c = 6

Front

Solve for s: 9 = 2s + 1

Back

s = 4

Front

What does it mean to isolate a variable in an equation?

Back

Isolating a variable means to manipulate the equation so that the variable is on one side and all other terms are on the opposite side.

Front

What is the inverse operation of addition?

Back

Subtraction.

Front

What is the inverse operation of multiplication?

Back

Division.

Front

If you have the equation x + 7 = 12, what is the first step to solve for x?

Back

Subtract 7 from both sides.

Front

What is the solution to the equation 2x - 4 = 10?

Back

x = 7