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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