7n+5=4n-12

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Solution for 7n+5=4n-12 equation: 



7n+5=4n-12

We move all terms to the left:

7n+5-(4n-12)=0

We get rid of parentheses

7n-4n+12+5=0

We add all the numbers together, and all the variables

3n+17=0

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

3n=-17

n=-17/3

n=-5+2/3

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