solve equation -5(x+y)+2(x-y) x=4 y=3 a=-2 b=-1

I need to solve for x, y,a, b
in order of operations by

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1 Answer

??????????????? "equashun" ?????????? it dont hav "=", so it dont be equashun

me thank yu want EVALUATE

-5(x+y) +2(x-y)...become 2x-5x -2y-5y

or -3x -7y

then EVALUATE at x=4 & y=3...-3*4 -7*3...-12-21

=-33

??????????????? a & b ??????????
by

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