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2.9n+1.7=3.5+23n
We move all terms to the left:
2.9n+1.7-(3.5+23n)=0
We add all the numbers together, and all the variables
2.9n-(23n+3.5)+1.7=0
We get rid of parentheses
2.9n-23n-3.5+1.7=0
We add all the numbers together, and all the variables
-20.1n-1.8=0
We move all terms containing n to the left, all other terms to the right
-20.1n=1.8
n=1.8/-20.1
n=-1/11.1666666667
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