Sum of two numbers is 55 and 5 times the larger number is equL to 6 times then the smaller number.Find the 2 numbers.
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The sum of two numbers is 55. (x + y = 55) Though x + y = 55 looks like an equation, it really is just some notes I’m taking.
Five times the larger number is equal to Six times the smaller number. 5x = 6y
So you know if you add the two numbers you get 55. So both the numbers are less than 55.
(x + y = 55) (x 6) = 6x + 6y = 330
and 5x = 6y >>
5x - 6y = 0 >>
6x + 6y = 330 + 5x - 6y = 0 >> 11x = 330 >> x = 30
So x = 30 and therefore y = 25
Testing gives x + y = 55
30 + 25 does equal 55
5 x 30 = 150
6 x 25 = 150
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