13+6.9n=8+7.4n

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Solution for 13+6.9n=8+7.4n equation: 



13+6.9n=8+7.4n

We move all terms to the left:

13+6.9n-(8+7.4n)=0

We add all the numbers together, and all the variables

6.9n-(7.4n+8)+13=0

We get rid of parentheses

6.9n-7.4n-8+13=0

We add all the numbers together, and all the variables

-0.5n+5=0

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

-0.5n=-5

n=-5/-0.5

n=+10

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