2n+2n+40=7n+10

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Solution for 2n+2n+40=7n+10 equation: 



2n+2n+40=7n+10

We move all terms to the left:

2n+2n+40-(7n+10)=0

We add all the numbers together, and all the variables

4n-(7n+10)+40=0

We get rid of parentheses

4n-7n-10+40=0

We add all the numbers together, and all the variables

-3n+30=0

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

-3n=-30

n=-30/-3

n=+10

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