Systems of Equations Worksheets

Free printable worksheets with answer keys. Pick a level, preview the questions, then open the sheet to swap or delete any single question.

Grade 8CCSS 8.EE.C.8bAnswer key includedPDF · Print

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Easy: Both equations solved for y

Preview shows 6 of 12 questions. Every sheet is new; open it to change any question.

Worksheet variations

The solution of a system is the point that makes both equations true. Substitute one equation into the other, or add the equations to eliminate a variable.

EasyBoth equations solved for y MediumElimination with ±1 coefficients HardGeneral coefficients

How to solve it: a worked example

Solve each system. Write the solution as (x, y).

Start
Set the right sides equal
Then
Substitute into the first equation
Answer

Common mistakes to watch for

Solving for x and stopping without finding y.
Adding the equations without first lining up like terms.
Multiplying only one side of an equation when scaling it for elimination.

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