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-8+7x+5x=19-5x+20
We move all terms to the left:
-8+7x+5x-(19-5x+20)=0
We add all the numbers together, and all the variables
7x+5x-(-5x+39)-8=0
We add all the numbers together, and all the variables
12x-(-5x+39)-8=0
We get rid of parentheses
12x+5x-39-8=0
We add all the numbers together, and all the variables
17x-47=0
We move all terms containing x to the left, all other terms to the right
17x=47
x=47/17
x=2+13/17
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