how to solve -5(3x+4)=4x+16-7x

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1 Answer

-5(3x+4)=4x-7x+16 . . . . -15x -20 =-3x+16 . . . 15x-3x =-20-16 . . . 12x=-36 . . . x=-36/12 . . . x=-3
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