-6n+12-7n+9=n-70

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Solution for -6n+12-7n+9=n-70 equation: 



-6n+12-7n+9=n-70

We move all terms to the left:

-6n+12-7n+9-(n-70)=0

We add all the numbers together, and all the variables

-13n-(n-70)+21=0

We get rid of parentheses

-13n-n+70+21=0

We add all the numbers together, and all the variables

-14n+91=0

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

-14n=-91

n=-91/-14

n=6+1/2

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