7n-5=5n+25

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Solution for 7n-5=5n+25 equation: 



7n-5=5n+25

We move all terms to the left:

7n-5-(5n+25)=0

We get rid of parentheses

7n-5n-25-5=0

We add all the numbers together, and all the variables

2n-30=0

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

2n=30

n=30/2

n=15

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