8th grade math

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what is the solve of xy ?

  • 8th grade math -

    In English, do you mean how do you solve for x and y?

    multipy the top equation by 2, and the bottom equation by 5


    then add the equations...
    divide each side by 19
    Now go back to either of the original equations, but 12 in for x, and solve for y.

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