.25(n-12)=-2(n-3)

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Solution for .25(n-12)=-2(n-3) equation: 



.25(n-12)=-2(n-3)

We move all terms to the left:

.25(n-12)-(-2(n-3))=0

We multiply parentheses

0.25n-(-2(n-3))-3=0



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

-2(n-3)

We multiply parentheses

-2n+6

Back to the equation:

-(-2n+6)



We get rid of parentheses

0.25n+2n-6-3=0

We add all the numbers together, and all the variables

2.25n-9=0

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

2.25n=9

n=9/2.25

n=4

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