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-a/8-3.8=-17.7
We move all terms to the left:
-a/8-3.8-(-17.7)=0
We add all the numbers together, and all the variables
-a/8+13.9=0
We multiply all the terms by the denominator
-a+(13.9)*8=0
We add all the numbers together, and all the variables
-1a+111.2=0
We move all terms containing a to the left, all other terms to the right
-a=-111.2
a=-111.2/-1
a=111+0.2/1
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