3n+4=7-2n

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



3n+4=7-2n

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We get rid of parentheses

3n+2n-7+4=0

We add all the numbers together, and all the variables

5n-3=0

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

5n=3

n=3/5

n=3/5

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