3(x-7)-(9-2x)=2(12-x)-(x-10)

Question

3(x-7)-(9-2x)=2(12-x)-(x-10)

Answer 1

A) 3(x-7)-(9-2x)=2(12-x)-(x-10)
3x-21-9+2x=24-2x-x+10
5x-30=34-3x
5x+3x=30+34
8x=64
x=8

Answer 2

3x-21-27-6x=24-2x-2x-20
3x-6x+2x+2x=24-20+21+27
x=52

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