12+10n-15-14n=3(1-2n)

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Solution for 12+10n-15-14n=3(1-2n) equation: 



12+10n-15-14n=3(1-2n)

We move all terms to the left:

12+10n-15-14n-(3(1-2n))=0

We add all the numbers together, and all the variables

10n-14n-(3(-2n+1))+12-15=0

We add all the numbers together, and all the variables

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



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

3(-2n+1)

We multiply parentheses

-6n+3

Back to the equation:

-(-6n+3)



We get rid of parentheses

-4n+6n-3-3=0

We add all the numbers together, and all the variables

2n-6=0

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

2n=6

n=6/2

n=3

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