a ) 2(x+1)+3(x*2)-5x-7 =2x+3+6x-5x-7=3x-4
2(x+1)+3(x*2)-5x-7
2x+2+3x+6-5x-7
2x+3x-5x=7-6-2
x=1/2
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a ) 2(x+1)+3(x*2)-5x-7 =2x+3+6x-5x-7=3x-4
2(x+1)+3(x*2)-5x-7
2x+2+3x+6-5x-7
2x+3x-5x=7-6-2
x=1/2