18k-12=78

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Solution for 18k-12=78 equation:



18k-12=78
We move all terms to the left:
18k-12-(78)=0
We add all the numbers together, and all the variables
18k-90=0
We move all terms containing k to the left, all other terms to the right
18k=90
k=90/18
k=5

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