-7n+12+3n=9-5n+1

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Solution for -7n+12+3n=9-5n+1 equation: 



-7n+12+3n=9-5n+1

We move all terms to the left:

-7n+12+3n-(9-5n+1)=0

We add all the numbers together, and all the variables

-7n+3n-(-5n+10)+12=0

We add all the numbers together, and all the variables

-4n-(-5n+10)+12=0

We get rid of parentheses

-4n+5n-10+12=0

We add all the numbers together, and all the variables

n+2=0

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

n=-2

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