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

10-02-2017

5x + 4y = 24
Substitute y for 1
5x + 4 = 24
5x =20
x = 4

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