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4.2=n/8
We move all terms to the left:
4.2-(n/8)=0
We add all the numbers together, and all the variables
-(+n/8)+4.2=0
We get rid of parentheses
-n/8+4.2=0
We multiply all the terms by the denominator
-n+(4.2)*8=0
We add all the numbers together, and all the variables
-1n+33.6=0
We move all terms containing n to the left, all other terms to the right
-n=-33.6
n=-33.6/-1
n=33+0.6/1
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