7k-15=2k-5

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Solution for 7k-15=2k-5 equation: 



7k-15=2k-5

We move all terms to the left:

7k-15-(2k-5)=0

We get rid of parentheses

7k-2k+5-15=0

We add all the numbers together, and all the variables

5k-10=0

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

5k=10

k=10/5

k=2

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