7n-2n=4n-8

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Solution for 7n-2n=4n-8 equation: 



7n-2n=4n-8

We move all terms to the left:

7n-2n-(4n-8)=0

We add all the numbers together, and all the variables

5n-(4n-8)=0

We get rid of parentheses

5n-4n+8=0

We add all the numbers together, and all the variables

n+8=0

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

n=-8

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