4-2x+12x-6=7x+2810x-2=7x+2810x-7x=28+23x=30x=10
4-2x+12x-6=7x+43x=6x=2
2(2-x)+3(4x-2)=7(x+4)4-2x+12x-6=7x+28-2x+12x-7x=28-4+63x=30x=10
4-2x+12x-6=7x+28
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