Find the value of x and y in 2x+y=6 and 2x-y =2
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2x+y=6
2×2+2=6
2x-y=2
2×2-2=2
therefore, x=2 and y=2
2×2+2=6
2x-y=2
2×2-2=2
therefore, x=2 and y=2
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