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12.16+0.11x=12.66+0.08x
We move all terms to the left:
12.16+0.11x-(12.66+0.08x)=0
We add all the numbers together, and all the variables
0.11x-(0.08x+12.66)+12.16=0
We get rid of parentheses
0.11x-0.08x-12.66+12.16=0
We add all the numbers together, and all the variables
0.03x-0.5=0
We move all terms containing x to the left, all other terms to the right
0.03x=0.5
x=0.5/0.03
x=16+0.02/0.03
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