-15+k=2k-7

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



-15+k=2k-7

We move all terms to the left:

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

We get rid of parentheses

k-2k+7-15=0

We add all the numbers together, and all the variables

-1k-8=0

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

-k=8

k=8/-1

k=-8

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