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3n-40=1/2+35
We move all terms to the left:
3n-40-(1/2+35)=0
We get rid of parentheses
3n-40-35-1/2=0
We multiply all the terms by the denominator
3n*2-1-40*2-35*2=0
We add all the numbers together, and all the variables
3n*2-151=0
Wy multiply elements
6n-151=0
We move all terms containing n to the left, all other terms to the right
6n=151
n=151/6
n=25+1/6
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