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8x=10.39-3x
We move all terms to the left:
8x-(10.39-3x)=0
We add all the numbers together, and all the variables
8x-(-3x+10.39)=0
We get rid of parentheses
8x+3x-10.39=0
We add all the numbers together, and all the variables
11x-10.39=0
We move all terms containing x to the left, all other terms to the right
11x=10.39
x=10.39/11
x=7.4748201438849/7.9136690647482
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