7x-2+x=5+6x+37x+x-6x=5+3+2 2x= 10 x=10/2 x=54(2x+3)-2x=4x+20 8x+12-2x=4x+20 8x-2x-4x= 20-12 2x= 8 x= 8/2 x= 4x+5x-4=2(9-x)x+5x-4= 18-2xx+5x+2x= 18+4 8x= 22 x= 22/8 x= 11/4
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7x-2+x=5+6x+3
7x+x-6x=5+3+2
2x= 10
x=10/2
x=5
4(2x+3)-2x=4x+20
8x+12-2x=4x+20
8x-2x-4x= 20-12
2x= 8
x= 8/2
x= 4
x+5x-4=2(9-x)
x+5x-4= 18-2x
x+5x+2x= 18+4
8x= 22
x= 22/8
x= 11/4