-148=-3(-4-8n)-4n

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Solution for -148=-3(-4-8n)-4n equation: 



-148=-3(-4-8n)-4n

We move all terms to the left:

-148-(-3(-4-8n)-4n)=0

We add all the numbers together, and all the variables

-(-3(-8n-4)-4n)-148=0



We calculate terms in parentheses: -(-3(-8n-4)-4n), so:

-3(-8n-4)-4n

We add all the numbers together, and all the variables

-4n-3(-8n-4)

We multiply parentheses

-4n+24n+12

We add all the numbers together, and all the variables

20n+12

Back to the equation:

-(20n+12)



We get rid of parentheses

-20n-12-148=0

We add all the numbers together, and all the variables

-20n-160=0

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

-20n=160

n=160/-20

n=-8

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