youbletaycoo youbletaycoo

21-11-2016
Mathematics

contestada

3x + 2y = 5
5x + 2y = 7
Based on the given system of equations, which of the following is not true?

Respuesta :

andriansp andriansp

24-11-2016

3x + 2y = 5
5x + 2y = 7
(eliminate the equation)

-2x = -2

x = 1 . . . .(put x in equation and you will get that y is also 1)

So the one that is not true is the one where x and y is not 1, like :
8x = 12

Hope this helps

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