Solving One-Step Equations: Addition and Subtraction Answers

The variable in the equation is represented by .

To solve the equation, you must find the that makes the equation true.

1 is a solution of the equation because is a true statement.

Check the solution by substituting for the variable and simplifying.

The solution of the equation is .

The equation that correctly models the problem is .

To undo what has been done to the variable, both sides of the equation.

The solution of the equation is .