Solving Multi-Step Equations (Variables on one side)

Front

The goal of solving a one, two, or multi-step equations is to:

Back

Find the value of the variable.

Front

What is the inverse operation of division?

Back

Multiplication.

Front

What is the inverse operation of subtraction?

Back

Addition.

Front

Solve the equation: 2x - 3 + 4x = 27

Back

x = 5.

Front

Solve the equation: -124 = 4(1 + 8k)

Back

k = -4.

Front

What is a variable in an equation?

Back

A symbol that represents an unknown value.

Front

What does it mean to isolate a variable?

Back

To get the variable alone on one side of the equation.

Front

What is a coefficient?

Back

A number that multiplies a variable.

Front

What is a constant in an equation?

Back

A fixed value that does not change.

Front

What is the first step in solving the equation 3x + 5 = 20?

Back

Subtract 5 from both sides.