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14-12x+39x-18x=256-66x-657x
We move all terms to the left:
14-12x+39x-18x-(256-66x-657x)=0
We add all the numbers together, and all the variables
-12x+39x-18x-(-723x+256)+14=0
We add all the numbers together, and all the variables
9x-(-723x+256)+14=0
We get rid of parentheses
9x+723x-256+14=0
We add all the numbers together, and all the variables
732x-242=0
We move all terms containing x to the left, all other terms to the right
732x=242
x=242/732
x=121/366
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