-7+5k=7k+9

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



-7+5k=7k+9

We move all terms to the left:

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

We get rid of parentheses

5k-7k-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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