Substitution Method Worksheets

Solve two linear equations using substitution.

Before you begin

Read ordered pairs and solve linear equations using signed arithmetic.

Worked example

Solve by substitution: y = 9 − 3x; 1x − y = -1.

  1. Substitute the expression for y into the second equation.
  2. The resulting equation is 4x = 8.
  3. Find x = 2, then substitute to find y = 3.

Answer: x = 2, y = 3

Check your result using the method in the example before moving to the next question.

Choose your level

These sets use the same exercise types and number ranges across level labels. Choose a fresh set for additional practice.

  • Easy: Start with the preview and follow the worked example.
  • Medium: Practice the same exercise types with a fresh numbered set.
  • Hard: Use another set to practice explaining and checking your answers.

Questions and answer calculations checked on 2026-09-17. How we check worksheets. Free for personal and classroom use.

Preview and print an easy set

Try six questions below, or choose a full set at your level.

1
Solve by substitution: y = 6 − 4x; 3x − y = 1.
2
Solve by substitution: y = 7 − 5x; 3x − y = 1.
3
Solve by substitution: y = 5 − 3x; 2x − y = 0.
4
Solve by substitution: y = 7 − 2x; 4x − y = 5.
5
Solve by substitution: y = 13 − 4x; 3x − y = 8.
6
Solve by substitution: y = 3 − 2x; 2x − y = 1.

Answer Key

1. x = 1, y = 22. x = 1, y = 23. x = 1, y = 24. x = 2, y = 35. x = 3, y = 16. x = 1, y = 1

Full worksheet sets