Solving Equations Pre Assessment 6-8

Front

What is the solution to the equation y + 12 = -38?

Back

y = -50

Front

What is the first step to solve the equation x + 9 = -6?

Back

Subtract 9

Front

What is the solution to the equation x – 12 = 20?

Back

x = 32

Front

What is the value of b in the equation 6b = 30?

Back

b = 5

Front

What is the solution to the equation 9x = 153?

Back

x = 17

Front

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

Back

To isolate a variable means to get the variable alone on one side of the equation.

Front

What is the inverse operation of addition?

Back

Subtraction

Front

What is the inverse operation of multiplication?

Back

Division

Front

If you have the equation x + 5 = 10, what is x?

Back

x = 5

Front

What is the first step to solve the equation 3x = 12?

Back

Divide both sides by 3.