15+7k=43

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Solution for 15+7k=43 equation: 



15+7k=43

We move all terms to the left:

15+7k-(43)=0

We add all the numbers together, and all the variables

7k-28=0

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

7k=28

k=28/7

k=4

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