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Solve 2x+y=5, 2x-y=3 |
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Answer» is it graphically or just SOLVING the equations 2x+y=5 2x-y=5 ________ 4x=8 x=8/4 x=2 substitute x in equation 1 2x+y=5 2(2)+y=5 4+y=5 4-5=y 1=y y=1 |
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