Systems of Equations Worksheet
Recommended for 8th Grade — High School
Systems of Equations Worksheet
Name: ____________________Date: ____________
Instructions: Solving systems of linear equations by substitution and elimination.
20 problems
- 8x + 8y = 80, x = 9 → y = ____
- x + y = 3, x − y = 1 → x = ____, y = ____
- x + y = 13, x − y = -1 → x = ____, y = ____
- 6x + 4y = 50, x = 7 → y = ____
- x + y = 5, x − y = -1 → x = ____, y = ____
- x + y = 13, x − y = 1 → x = ____, y = ____
- 6x + 3y = 81, x = 9 → y = ____
- x + y = 10, x − y = 2 → x = ____, y = ____
- x + y = 14, x − y = -2 → x = ____, y = ____
- 8x + 5y = 117, x = 9 → y = ____
- 5x + 7y = 91, x = 7 → y = ____
- x + y = 15, x − y = -1 → x = ____, y = ____
- x + y = 8, x − y = -6 → x = ____, y = ____
- x + y = 7, x − y = -3 → x = ____, y = ____
- 2x + 4y = 16, x = 4 → y = ____
- 3x + 6y = 39, x = 9 → y = ____
- 7x + 7y = 56, x = 1 → y = ____
- 1x + 9y = 10, x = 1 → y = ____
- 3x + 6y = 42, x = 6 → y = ____
- 8x + 4y = 100, x = 8 → y = ____