-4k+7k=27+21

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Solution for -4k+7k=27+21 equation: 



-4k+7k=27+21

We move all terms to the left:

-4k+7k-(27+21)=0

We add all the numbers together, and all the variables

-4k+7k-48=0

We add all the numbers together, and all the variables

3k-48=0

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

3k=48

k=48/3

k=16

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