7=-5n+12

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Solution for 7=-5n+12 equation: 



7=-5n+12

We move all terms to the left:

7-(-5n+12)=0

We get rid of parentheses

5n-12+7=0

We add all the numbers together, and all the variables

5n-5=0

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

5n=5

n=5/5

n=1

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