7n+5=-2n+25

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Solution for 7n+5=-2n+25 equation: 



7n+5=-2n+25

We move all terms to the left:

7n+5-(-2n+25)=0

We get rid of parentheses

7n+2n-25+5=0

We add all the numbers together, and all the variables

9n-20=0

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

9n=20

n=20/9

n=2+2/9

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