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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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



We calculate terms in parentheses: -(7n-4(-2n+1)), so:

7n-4(-2n+1)

We multiply parentheses

7n+8n-4

We add all the numbers together, and all the variables

15n-4

Back to the equation:

-(15n-4)



We get rid of parentheses

-15n+4-4=0

We add all the numbers together, and all the variables

-15n=0

n=0/-15

n=0

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