9(2y-4)-2(7y-12) if y=-9

9(2y-4)-2(7y-12) if y=-9 how to solve
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1 Answer

9(2x-4) -2(7x-12) & EVALUATE at x=-9

18x-36-14x +24

4x -12

at x=-9...-36-12

=-48
by

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