5k+7=3k-9

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



5k+7=3k-9

We move all terms to the left:

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

We get rid of parentheses

5k-3k+9+7=0

We add all the numbers together, and all the variables

2k+16=0

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

2k=-16

k=-16/2

k=-8

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