junesong71 junesong71

13-02-2018
Mathematics

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The larger of two numbers is 7 times the smaller number. Three times the larger number is 7 more than 4 times the smaller number. Find the numbers.

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Аноним Аноним

16-02-2018

X>Y
X=7Y
3X=7+4Y
X=?
Y=?
----------------------------
3*7=7+4Y
21Y=7+4Y
21Y-4Y=7
17Y=7
Y=7/17
----------------------
X=7*7/17
X=49/17

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