Systems of linear equations (simultaneous equations)
8th grade (Year 9 in England) · 16 questions · Common Core: 8.EE.C.8 · England: GCSE Foundation Algebra, GCSE Higher Algebra
Name
Date
Score/ 16
Question 1
Solve: 3x + y = 14 and 3x − y = −2. Find y.
Answer
Question 2
Solve the system: y = −x − 4 and x + 3y = −12. Find x.
x =
Question 3
Where do the lines y = x − 4 and y = −2x − 1 meet? Type the point like (2, −1).
Answer
Question 4
Solve: 3x + y = −16 and 3x − y = −8. Find y.
Answer
Question 5
Solve the system: y = 3x − 1 and 2x + 3y = −36. Find x.
x =
Question 6
Where do the lines y = −x + 4 and y = x meet? Type the point like (2, −1).
Answer
Question 7
Solve: x + 3y = 0 and x − 3y = −6. Find y.
Answer
Question 8
Solve the system: y = 3x and 4x + 3y = 91. Find x.
x =
Question 9
Where do the lines y = −x + 7 and y = x − 1 meet? Type the point like (2, −1).
Answer
Question 10
Solve: 2x + 4y = −12 and 4x − 4y = 24. Find y.
Answer
Question 11
Solve the system: y = 2x and 3x + 3y = 63. Find x.
x =
Question 12
Where do the lines y = −2x + 2 and y = −x + 3 meet? Type the point like (2, −1).
Answer
Question 13
Solve: 2x + 2y = 2 and x − 2y = −17. Find y.
Answer
Question 14
Solve the system: y = −3x − 1 and x + y = −1. Find x.
x =
Question 15
Where do the lines y = 2x + 6 and y = −2x − 6 meet? Type the point like (2, −1).
Answer
Question 16
Solve: 5x + 2y = 44 and x − 2y = 4. Find y.
Answer
All done? Color in the animal! · Free from eurekami.com/math