3(2k+4)=30

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Solution for 3(2k+4)=30 equation: 



3(2k+4)=30

We move all terms to the left:

3(2k+4)-(30)=0

We multiply parentheses

6k+12-30=0

We add all the numbers together, and all the variables

6k-18=0

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

6k=18

k=18/6

k=3

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