-9n+2n=25

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Solution for -9n+2n=25 equation: 



-9n+2n=25

We move all terms to the left:

-9n+2n-(25)=0

We add all the numbers together, and all the variables

-7n-25=0

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

-7n=25

n=25/-7

n=-3+4/7

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