-4-7n=-2(-1+3n)

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Solution for -4-7n=-2(-1+3n) equation: 



-4-7n=-2(-1+3n)

We move all terms to the left:

-4-7n-(-2(-1+3n))=0

We add all the numbers together, and all the variables

-7n-(-2(3n-1))-4=0



We calculate terms in parentheses: -(-2(3n-1)), so:

-2(3n-1)

We multiply parentheses

-6n+2

Back to the equation:

-(-6n+2)



We get rid of parentheses

-7n+6n-2-4=0

We add all the numbers together, and all the variables

-1n-6=0

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

-n=6

n=6/-1

n=-6

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