3-n=-4(3-n)

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



3-n=-4(3-n)

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We add all the numbers together, and all the variables

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



We calculate terms in parentheses: -(-4(-1n+3)), so:

-4(-1n+3)

We multiply parentheses

4n-12

Back to the equation:

-(4n-12)



We get rid of parentheses

-1n-4n+12+3=0

We add all the numbers together, and all the variables

-5n+15=0

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

-5n=-15

n=-15/-5

n=+3

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