-(3-k)=-4k+12

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Solution for -(3-k)=-4k+12 equation: 



-(3-k)=-4k+12

We move all terms to the left:

-(3-k)-(-4k+12)=0

We add all the numbers together, and all the variables

-(-1k+3)-(-4k+12)=0

We get rid of parentheses

1k+4k-3-12=0

We add all the numbers together, and all the variables

5k-15=0

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

5k=15

k=15/5

k=3

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