One-Step Equations

Front

In the equation x + 7 = 12, isolate x.

Back

Subtract 7 from both sides. x = 5.

Front

Robyn had some video games and bought 4 more, totaling 10 games.

Back

v + 4 = 10

Front

Inverse of subtraction

Back

Addition

Front

Inverse of division

Back

Multiplication

Front

Translate: 4 more than x = 7. Solve.

Back

x + 4 = 7, x = 3

Front

Goal in solving an equation:

Back

isolate the variable.

Front

Used to solve single-step equations:

Back

inverse operations

Front

234 + N = 389. What operation to find N?

Back

subtraction

Front

Isolate n in: n + 4 = 12

Back

Subtract 4 from both sides, answer is 8

Front

Isolate x in: x - 7 = 2

Back

x = 9