-3(k+4)=2k-k

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Solution for -3(k+4)=2k-k equation: 



-3(k+4)=2k-k

We move all terms to the left:

-3(k+4)-(2k-k)=0

We add all the numbers together, and all the variables

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

We multiply parentheses

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

We get rid of parentheses

-3k-k-12=0

We add all the numbers together, and all the variables

-4k-12=0

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

-4k=12

k=12/-4

k=-3

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