Posted by **struggling** on Saturday, May 26, 2007 at 12:26am.

can anyone tell me how to do this i am so lost.

The sum of two numbers is 37. Their difference is 7. What are the two numbers?

x = one number

so x+7 + x = 37

2x= 30

x=15

other number x+7 or 22

Check 15 + 22 =37

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