4n+7=-2n+31

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Solution for 4n+7=-2n+31 equation: 



4n+7=-2n+31

We move all terms to the left:

4n+7-(-2n+31)=0

We get rid of parentheses

4n+2n-31+7=0

We add all the numbers together, and all the variables

6n-24=0

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

6n=24

n=24/6

n=4

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