2 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

What is the first step to solve the equation 9 + 3x = 10?

Back

Subtract 9 from both sides to isolate the term with the variable.

Front

What is the solution to the equation 9 + 3x = 10?

Back

x = 1/3.

Front

How do you isolate the variable in the equation 4x + 7 = 23?

Back

First, subtract 7 from both sides, then divide by 4.

Front

What is the solution to the equation 4x + 7 = 23?

Back

x = 4.

Front

Write an equation for the total cost if an electrician charges $90 per hour and a $60 fee, given a total bill of $600.

Back

90h + 60 = 600.

Front

How do you solve the equation 3x - 7 = 32?

Back

Add 7 to both sides, then divide by 3.

Front

What is the solution to the equation 3x - 7 = 32?

Back

x = 13.

Front

What is the first step to solve the equation 12 - 6y = 24?

Back

Subtract 12 from both sides.

Front

What is the solution to the equation 12 - 6y = 24?

Back

y = -2.