tristanhockenberry88 tristanhockenberry88

19-02-2020
Mathematics

contestada

x=9y
5x+3y= -48
What does x equal?
What does y equal?

Respuesta :

19-02-2020

you can plug the x value (9y) into the second equation

5(9y) + 3y = -48

45y + 3y = -48

48y = -48

y = -1

x = 9(-1)

x = -9

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