4=3k-7k

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Solution for 4=3k-7k equation:



4=3k-7k
We move all terms to the left:
4-(3k-7k)=0
We add all the numbers together, and all the variables
-(-4k)+4=0
We get rid of parentheses
4k+4=0
We move all terms containing k to the left, all other terms to the right
4k=-4
k=-4/4
k=-1

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