-4+7n=2n-4-7n

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



-4+7n=2n-4-7n

We move all terms to the left:

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

We add all the numbers together, and all the variables

7n-(-5n-4)-4=0

We get rid of parentheses

7n+5n+4-4=0

We add all the numbers together, and all the variables

12n=0

n=0/12

n=0

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