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25 April, 01:55

What is the solution to x-y=5 and x+y=3?

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  1. 25 April, 02:16
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    Answer:x=4, y=-1

    Step-by-step explanation:

    X-y=5

    X+y=3

    If 1 and 2 are added then y will be eliminated

    (1) + (2) gives : 2x=8 then x=4

    Now substitute this value of x into either of the 2 equations and solve for y.

    Let x=4 in (1) = 4-y=5 = y=-2
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