SOLUTION: if x=3y+5 then what does 3x equal?

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Question 803205: if x=3y+5 then what does 3x equal?
Answer by oscargut(2103) About Me  (Show Source):
You can put this solution on YOUR website!
x=3y+5
3x = 3(3y+5) = 9y+15
Answer: 9y+15
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