-9-7n=1-2n

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Solution for -9-7n=1-2n equation: 



-9-7n=1-2n

We move all terms to the left:

-9-7n-(1-2n)=0

We add all the numbers together, and all the variables

-7n-(-2n+1)-9=0

We get rid of parentheses

-7n+2n-1-9=0

We add all the numbers together, and all the variables

-5n-10=0

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

-5n=10

n=10/-5

n=-2

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