SOLUTION: One number is 5 more than another number. If the smaller number is doubled and added to 3 times the larger number, the sum is 80. Find two numbers.
Question 821186: One number is 5 more than another number. If the smaller number is doubled and added to 3 times the larger number, the sum is 80. Find two numbers. Answer by TimothyLamb(4379) (Show Source):
You can put this solution on YOUR website! ---
x = y + 5
3x + 2y = 80
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put the system of linear equations into standard form
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x - y = 5
3x + 2y = 80
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answer:
x= 18
y= 13
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