7/8 Math
posted by Christabelle
20  K/15 = 17
What is the value of k?

Lily
What I would do is subtract 20 on both sides so it would be:
K/15= 3
Then times 15 on each side; you would rid of the 15 on the left side but on the right side you would get 45 because 3 times 15=45
K= 45
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