4k+7-5k=3k-9k-8

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Solution for 4k+7-5k=3k-9k-8 equation: 



4k+7-5k=3k-9k-8

We move all terms to the left:

4k+7-5k-(3k-9k-8)=0

We add all the numbers together, and all the variables

4k-5k-(-6k-8)+7=0

We add all the numbers together, and all the variables

-1k-(-6k-8)+7=0

We get rid of parentheses

-1k+6k+8+7=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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