91+6,5n=88+7n

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Solution for 91+6,5n=88+7n equation: 



91+6.5n=88+7n

We move all terms to the left:

91+6.5n-(88+7n)=0

We add all the numbers together, and all the variables

6.5n-(7n+88)+91=0

We get rid of parentheses

6.5n-7n-88+91=0

We add all the numbers together, and all the variables

-0.5n+3=0

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

-0.5n=-3

n=-3/-0.5

n=+6

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