Question 880802: one number is less than the other by five if five times the smaller number plus twice the larger is 31. then what are the numbers? Found 2 solutions by ewatrrr, stanbon:Answer by ewatrrr(24785) (Show Source):
You can put this solution on YOUR website! one number is less than the other by five if five times the smaller number plus twice the larger is 31. then what are the numbers?
-----------
Equations:
x = y-5
5x+2y = 31
-------
Substitute for "x" and solve for "y":
5(y-5) + 2y = 31
7y -25 = 31
7y = 56
y = 8
--------
x = y-5 = 3
-----------------------
Cheers,
Stan H.
---------------------