-7n+4n=-4n-1

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Solution for -7n+4n=-4n-1 equation: 



-7n+4n=-4n-1

We move all terms to the left:

-7n+4n-(-4n-1)=0

We add all the numbers together, and all the variables

-3n-(-4n-1)=0

We get rid of parentheses

-3n+4n+1=0

We add all the numbers together, and all the variables

n+1=0

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

n=-1

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