Solve systems by substitution
8th grade (Year 9 in England) · 16 questions · Common Core: 8.EE.C.8.B · England: KS3 Algebra, GCSE Foundation Algebra
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Date
Score/ 16
Question 1
Solve the system: y = 3x − 27 and 5x + 4y = 11. Type the solution like (2, −3).
Answer
Question 2
Solve: x = 2y + 2 and x + y = 11. Type the solution like (2, 3).
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Question 3
Solve the system: y = −2x + 1 and 3x − 4y = −37. Type the solution like (2, −3).
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Question 4
Solve: x = 2y + 4 and x + y = 7. Type the solution like (2, 3).
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Question 5
Solve the system: y = 2x − 7 and 3x − 4y = −7. Type the solution like (2, −3).
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Question 6
Solve: x = 4y − 1 and x + y = 4. Type the solution like (2, 3).
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Question 7
Solve the system: y = 3x + 17 and 5x + y = −23. Type the solution like (2, −3).
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Question 8
Solve: x = 3y + 2 and x + y = 10. Type the solution like (2, 3).
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Question 9
Solve the system: y = −2x + 22 and 2x + 2y = 28. Type the solution like (2, −3).
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Question 10
Solve: x = 4y + 1 and x + y = 6. Type the solution like (2, 3).
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Question 11
Solve the system: y = x + 5 and 5x + y = 11. Type the solution like (2, −3).
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Question 12
Solve: x = 2y − 13 and x + y = 11. Type the solution like (2, 3).
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Question 13
Solve the system: y = −3x + 4 and x − 4y = 23. Type the solution like (2, −3).
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Question 14
Solve: x = 2y − 11 and x + y = 13. Type the solution like (2, 3).
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Question 15
Solve the system: y = x − 3 and 3x − 4y = 13. Type the solution like (2, −3).
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Question 16
Solve: x = 3y − 3 and x + y = 9. Type the solution like (2, 3).
Answer
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