3n+4+2n=7n-16

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Solution for 3n+4+2n=7n-16 equation: 



3n+4+2n=7n-16

We move all terms to the left:

3n+4+2n-(7n-16)=0

We add all the numbers together, and all the variables

5n-(7n-16)+4=0

We get rid of parentheses

5n-7n+16+4=0

We add all the numbers together, and all the variables

-2n+20=0

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

-2n=-20

n=-20/-2

n=+10

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