1n+5=2n-7

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Solution for 1n+5=2n-7 equation: 



1n+5=2n-7

We move all terms to the left:

1n+5-(2n-7)=0

We add all the numbers together, and all the variables

n-(2n-7)+5=0

We get rid of parentheses

n-2n+7+5=0

We add all the numbers together, and all the variables

-1n+12=0

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

-n=-12

n=-12/-1

n=+12

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