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2n+12=4/5
We move all terms to the left:
2n+12-(4/5)=0
We add all the numbers together, and all the variables
2n+12-(+4/5)=0
We get rid of parentheses
2n+12-4/5=0
We multiply all the terms by the denominator
2n*5-4+12*5=0
We add all the numbers together, and all the variables
2n*5+56=0
Wy multiply elements
10n+56=0
We move all terms containing n to the left, all other terms to the right
10n=-56
n=-56/10
n=-5+3/5
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