-3k-8=7+2k

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Solution for -3k-8=7+2k equation: 



-3k-8=7+2k

We move all terms to the left:

-3k-8-(7+2k)=0

We add all the numbers together, and all the variables

-3k-(2k+7)-8=0

We get rid of parentheses

-3k-2k-7-8=0

We add all the numbers together, and all the variables

-5k-15=0

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

-5k=15

k=15/-5

k=-3

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