-12=3-k-4k

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Solution for -12=3-k-4k equation:



-12=3-k-4k
We move all terms to the left:
-12-(3-k-4k)=0
We add all the numbers together, and all the variables
-(-5k+3)-12=0
We get rid of parentheses
5k-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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