9+2n=7n-36

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Solution for 9+2n=7n-36 equation: 



9+2n=7n-36

We move all terms to the left:

9+2n-(7n-36)=0

We get rid of parentheses

2n-7n+36+9=0

We add all the numbers together, and all the variables

-5n+45=0

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

-5n=-45

n=-45/-5

n=+9

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