7=-3k-8

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Solution for 7=-3k-8 equation: 



7=-3k-8

We move all terms to the left:

7-(-3k-8)=0

We get rid of parentheses

3k+8+7=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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