11+8.1n=15+7.7n

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Solution for 11+8.1n=15+7.7n equation: 



11+8.1n=15+7.7n

We move all terms to the left:

11+8.1n-(15+7.7n)=0

We add all the numbers together, and all the variables

8.1n-(7.7n+15)+11=0

We get rid of parentheses

8.1n-7.7n-15+11=0

We add all the numbers together, and all the variables

0.4n-4=0

We move all terms containing n to the left, all other terms to the right

0.4n=4

n=4/0.4

n=10

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