-40=3(4-2n)

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Solution for -40=3(4-2n) equation: 



-40=3(4-2n)

We move all terms to the left:

-40-(3(4-2n))=0

We add all the numbers together, and all the variables

-(3(-2n+4))-40=0



We calculate terms in parentheses: -(3(-2n+4)), so:

3(-2n+4)

We multiply parentheses

-6n+12

Back to the equation:

-(-6n+12)



We get rid of parentheses

6n-12-40=0

We add all the numbers together, and all the variables

6n-52=0

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

6n=52

n=52/6

n=8+2/3

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