3k+5k-7=7

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Solution for 3k+5k-7=7 equation: 



3k+5k-7=7

We move all terms to the left:

3k+5k-7-(7)=0

We add all the numbers together, and all the variables

8k-14=0

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

8k=14

k=14/8

k=1+3/4

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