della31 della31

24-05-2020
Mathematics

contestada

1. (a) The sum of two numbers is 17. The difference between twice the larger number and three times the smaller is 4. Find the numbers

Respuesta :

ronhagrid310 ronhagrid310

24-05-2020

Answer:

Denoting 2 desired numbers: x and y, then:

x + y = 17

2x = 3y + 4

<=>

x = 17 - y

2*(17 - y) = 3y + 4

<=>

x = 17 - y

34 - 2y = 3y + 4

<=>

x = 17 - y

5y = 30

<=>

y = 6

x = 17 - 6 = 11

Hope this helps!

:)

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