15+2n=7n-10

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Solution for 15+2n=7n-10 equation: 



15+2n=7n-10

We move all terms to the left:

15+2n-(7n-10)=0

We get rid of parentheses

2n-7n+10+15=0

We add all the numbers together, and all the variables

-5n+25=0

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

-5n=-25

n=-25/-5

n=+5

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