7n+7=5n-3

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



7n+7=5n-3

We move all terms to the left:

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

We get rid of parentheses

7n-5n+3+7=0

We add all the numbers together, and all the variables

2n+10=0

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

2n=-10

n=-10/2

n=-5

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