If the equations 2x +y =7 and x-y=2are solved simultaneously, then y=_________
1 answer:
Answer:
y = -2x + 7 and y = x - 2
Step-by-step explanation:
2x + y = 7
y = -2x +7
x - y = 2
-y = -x +2
y = x - 2
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