8-2k=15-2k-7k

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Solution for 8-2k=15-2k-7k equation: 



8-2k=15-2k-7k

We move all terms to the left:

8-2k-(15-2k-7k)=0

We add all the numbers together, and all the variables

-2k-(-9k+15)+8=0

We get rid of parentheses

-2k+9k-15+8=0

We add all the numbers together, and all the variables

7k-7=0

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

7k=7

k=7/7

k=1

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