5k-7=7k+9

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



5k-7=7k+9
We move all terms to the left:
5k-7-(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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