-7n+25=-2(8n-8)

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Solution for -7n+25=-2(8n-8) equation: 



-7n+25=-2(8n-8)

We move all terms to the left:

-7n+25-(-2(8n-8))=0



We calculate terms in parentheses: -(-2(8n-8)), so:

-2(8n-8)

We multiply parentheses

-16n+16

Back to the equation:

-(-16n+16)



We get rid of parentheses

-7n+16n-16+25=0

We add all the numbers together, and all the variables

9n+9=0

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

9n=-9

n=-9/9

n=-1

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