SOLUTION: If the difference of two numbers is 43 and the sum numbers is 13, what are the numbers? y=13x+4y 6 and 4

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Question 538099: If the difference of two numbers is 43 and the sum numbers is 13, what are the numbers?
y=13x+4y
6 and 4
Answer by mananth(16946) About Me  (Show Source):
You can put this solution on YOUR website!
x-y=43
x+y=13
Add the two equations
2x=56
x=28
Plug y in the equation x+y=13
28+y=13
y=-15

The numbers are 28 & -15