-4=-7n-4(1-2)

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Solution for -4=-7n-4(1-2) equation: 



-4=-7n-4(1-2)

We move all terms to the left:

-4-(-7n-4(1-2))=0

We add all the numbers together, and all the variables

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



We calculate terms in parentheses: -(-7n-4(-1)), so:

-7n-4(-1)

We add all the numbers together, and all the variables

-7n+4

Back to the equation:

-(-7n+4)



We get rid of parentheses

7n-4-4=0

We add all the numbers together, and all the variables

7n-8=0

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

7n=8

n=8/7

n=1+1/7

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