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1258.35+2.14n=150n+8.40
We move all terms to the left:
1258.35+2.14n-(150n+8.40)=0
We add all the numbers together, and all the variables
2.14n-(150n+8.4)+1258.35=0
We get rid of parentheses
2.14n-150n-8.4+1258.35=0
We add all the numbers together, and all the variables
-147.86n+1249.95=0
We move all terms containing n to the left, all other terms to the right
-147.86n=-1249.95
n=-1249.95/-147.86
n=8+62.682242990658/138.18691588786
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