3n+7=-5n+9

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Solution for 3n+7=-5n+9 equation: 



3n+7=-5n+9

We move all terms to the left:

3n+7-(-5n+9)=0

We get rid of parentheses

3n+5n-9+7=0

We add all the numbers together, and all the variables

8n-2=0

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

8n=2

n=2/8

n=1/4

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