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12x/7=9x+8
We move all terms to the left:
12x/7-(9x+8)=0
We get rid of parentheses
12x/7-9x-8=0
We multiply all the terms by the denominator
12x-9x*7-8*7=0
We add all the numbers together, and all the variables
12x-9x*7-56=0
Wy multiply elements
12x-63x-56=0
We add all the numbers together, and all the variables
-51x-56=0
We move all terms containing x to the left, all other terms to the right
-51x=56
x=56/-51
x=-1+5/51
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