Raymond B. answered • 12/15/20
Tutor
5
(2)
Math, microeconomics or criminal justice
x+y=23
y=23-x
2x-y=31
y=2x-31
23-x = 2x-31
3x = 54
x = 18
y= 5
chris H.
asked • 12/14/20The sum of two numbers is 23. Twice the first, decreased by the second, is 31. What are the numbers?
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