6k+7=9k-8

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Solution for 6k+7=9k-8 equation: 



6k+7=9k-8

We move all terms to the left:

6k+7-(9k-8)=0

We get rid of parentheses

6k-9k+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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