x + 2y = 8, x - y=5

I need to figure out what y and x equal.
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1 Answer

x=8-2y (8-2y)-y=5 8+3y=5 3y=5-8 3y/3=-3/3 y=-1 x+(2)(-1)=8 x+(-2)=8 x=8+2 x=10
by Level 12 User (101k points)

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