SOLUTION: one number is 4 times a second number and their sum is 65. Find the numbers. How do I write this?

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Question 371094: one number is 4 times a second number and their sum is 65. Find the numbers. How do I write this?
Answer by rfer(16322) About Me  (Show Source):
You can put this solution on YOUR website!
4x+x=65
5x=65
x=13
4x=52