15+7k=2k*2

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Solution for 15+7k=2k*2 equation: 



15+7k=2k*2

We move all terms to the left:

15+7k-(2k*2)=0

We add all the numbers together, and all the variables

7k-(+2k*2)+15=0

We get rid of parentheses

7k-2k*2+15=0

Wy multiply elements

7k-4k+15=0

We add all the numbers together, and all the variables

3k+15=0

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

3k=-15

k=-15/3

k=-5

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