7n+8=2n+28

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Solution for 7n+8=2n+28 equation: 



7n+8=2n+28

We move all terms to the left:

7n+8-(2n+28)=0

We get rid of parentheses

7n-2n-28+8=0

We add all the numbers together, and all the variables

5n-20=0

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

5n=20

n=20/5

n=4

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