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7.5+6.6(x)=x+19.8
We move all terms to the left:
7.5+6.6(x)-(x+19.8)=0
We get rid of parentheses
6.6x-x-19.8+7.5=0
We add all the numbers together, and all the variables
5.6x-12.3=0
We move all terms containing x to the left, all other terms to the right
5.6x=12.3
x=12.3/5.6
x=2+1/5.09090909091
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