4k+21=93

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Solution for 4k+21=93 equation: 



4k+21=93

We move all terms to the left:

4k+21-(93)=0

We add all the numbers together, and all the variables

4k-72=0

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

4k=72

k=72/4

k=18

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