Solving 1-Step Variable Equations

Front

In an equation or inequality, you want to get the variable...

Back

by itself

Front

Solve for a: 19 + a = -50

Back

a = -69

Front

Solve for y: -4y = 48

Back

y = -12

Front

Solve for x: x - 8 = -5

Back

x = 3

Front

Solve for m: 18 + m = 8

Back

m = -10

Front

What is a variable in an equation?

Back

A symbol used to represent an unknown value.

Front

What does it mean to isolate a variable?

Back

To manipulate an equation so that the variable is on one side by itself.

Front

What is the first step in solving the equation x + 5 = 12?

Back

Subtract 5 from both sides.

Front

What is the solution to the equation 3x = 9?

Back

x = 3

Front

If 2y + 4 = 12, what is y?

Back

y = 4