2n+5=7n-10

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Solution for 2n+5=7n-10 equation: 



2n+5=7n-10

We move all terms to the left:

2n+5-(7n-10)=0

We get rid of parentheses

2n-7n+10+5=0

We add all the numbers together, and all the variables

-5n+15=0

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

-5n=-15

n=-15/-5

n=+3

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