solve by elimination method 2x+y=8, 3x-y=12
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Answer:
the answer will be -x = 20
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Step-by-step explanation:
(1)+(2)
2x+y=8
3x-y=12
------------
5x=20
x=4
put the value of x in 1
2x+y=8
8+y=8
y=0
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