ayssataly2 ayssataly2

22-04-2020
Mathematics

contestada

– 5x + 13y = -7
5x + 4y = 24
X =
y=

Respuesta :

taroarthur taroarthur

22-04-2020

Answer:

Step-by-step explanation:

First, we can add the two equations together:

-5x+5x+13y+4y=24-7

17y=17

y=1

As you can see, the x values cancelled out. We now know that y=1. Since 5x+4y=24 and y=1:

5x+4=24

5x=20

x=4.

x=4, y=1. Done.

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