elreemali03
elreemali03 elreemali03
  • 08-02-2017
  • Mathematics
contestada

I used elimination to solve this system of equations and found out that y = 1. What does x equal?

-5x + 13y = -7

5x + 4y = 24



A.3


B.-4


C.4


D.-5

Respuesta :

rockerdude
rockerdude rockerdude
  • 10-02-2017
5x + 4y = 24
Substitute y for 1
5x + 4 = 24
5x =20
x = 4
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