7n+5(6+n)=90

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Solution for 7n+5(6+n)=90 equation: 



7n+5(6+n)=90

We move all terms to the left:

7n+5(6+n)-(90)=0

We add all the numbers together, and all the variables

7n+5(n+6)-90=0

We multiply parentheses

7n+5n+30-90=0

We add all the numbers together, and all the variables

12n-60=0

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

12n=60

n=60/12

n=5

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