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2x+5y=60 2x-5y=-20 Please show work!

2x+5y=60 2x-5y=-20 Please show work!
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3 votes
2x+5y=60
2x-5y=-20


Please show work!

User Neill Herbst
by
9.0k points

1 Answer

4 votes
(2x+5y=60)
- (2x-5y=-20)
-------------------
10y=80
y=8


2x+5(8)=60
2x+40=60
2x=20
x=10


User Vladkras
by
8.8k points
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