What is the solution of the system? {4x-y=-38 x+y=3
1 answer:
Answer: x = -7 and y = 10
4x - y = - 38
x + y = 3
y = 3-x
4x - y = - 38
4x -(3-x) = -38
4x - 3 + x = - 38
5x = - 38 + 3
x = - 35/5
x = -7
x + y = 3
- 7 + y = 3
y = 3+7
y = 10
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