A1N: 2/1-2/3

Front

Back

Add 6 to both sides, then divide by 4.

Front

Back

x = -4.

Front

Back

Add 8 to both sides.

Front

Back

Subtract 7 from both sides.

Front

Back

x = -2.

Front

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

Back

To manipulate the equation so that the variable is on one side and all other terms are on the other side.

Front

What is the definition of a linear equation?

Back

Front

Back

x = 4.

Front

What is the purpose of performing the same operation on both sides of an equation?

Back

To maintain the equality of the equation.

Front

Back

x = 5.