3k+5k=30

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Solution for 3k+5k=30 equation: 



3k+5k=30

We move all terms to the left:

3k+5k-(30)=0

We add all the numbers together, and all the variables

8k-30=0

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

8k=30

k=30/8

k=3+3/4

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