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

Back

r=10

Front

Back

Subtract 5 from both sides to isolate the term with the variable.

Front

Back

t=5

Front

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

Back

To isolate a variable means to manipulate the equation so that the variable is on one side by itself.

Front

Solve the equation: 4w-9=-9

Back

w=0

Front

What is the purpose of using inverse operations in solving equations?

Back

Inverse operations are used to undo the operations applied to the variable, helping to isolate it.

Front

Back

z=-4

Front

Back

Subtract 4 from both sides to start isolating the variable.

Front

Solve the equation: -12a+4=100

Back

a=-8