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-12.11x-10.5=74.6-3.5x
We move all terms to the left:
-12.11x-10.5-(74.6-3.5x)=0
We add all the numbers together, and all the variables
-12.11x-(-3.5x+74.6)-10.5=0
We get rid of parentheses
-12.11x+3.5x-74.6-10.5=0
We add all the numbers together, and all the variables
-8.61x-85.1=0
We move all terms containing x to the left, all other terms to the right
-8.61x=85.1
x=85.1/-8.61
x=-9+4.7267080745342/5.3478260869565
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