A1A Flashback: Solving Equations

Front

Back

Add 6 to both sides.

Front

What is the solution to the equation 12x = 144?

Back

x = 12.

Front

What is the solution to the equation 3y = -15?

Back

y = -5.

Front

Back

Subtract 7 from both sides.

Front

What is the solution to the equation 8v - v + 8 = 22?

Back

v = 2.

Front

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

Back

To manipulate the equation so that the variable is alone on one side.

Front

Back

Subtract 5 from both sides.

Front

Back

x = 5.

Front

What is the principle of equality in solving equations?

Back

You can perform the same operation on both sides of an equation without changing the equality.

Front

Back

y = 4.