solve the equation by using elimination method
4x- y=0
2x- y=-2
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Step-by-step explanation:
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Step-by-step explanation:
4x-y=0 (1)
2x-y=-2(2)
We are going to multiply (2) by 2 in order to cancel out x place
2(2x-y=-2)
4x-2y=-4 (3)
We are going to subtract 3 from 1
4x-y=0
-(4x-2y=-2)
2y=2
y=1
substituting value of y we get x=4
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