SOLUTION: One number is twenty five more than twice the second number, if their sum is 40 what is the smaller of the two numbers?

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Question 1013869: One number is twenty five more than twice the second number, if their sum is 40 what is the smaller of the two numbers?
Answer by addingup(3677) About Me  (Show Source):
You can put this solution on YOUR website!
x = 2y+25 Use this value for x below:
x+y = 40 Substitute for x:
2y+25+y = 40
3y = 15
y = 5
And the problem says that x = 2y+25:
x = 2(5)+25
x = 35
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Proof:
x+y = 40
35+5= 40 We have the correct answers