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.  

Answer Link

Otras preguntas

Pleaseeee help me like I figured one out I just don’t know what the other one is Name two triangles that are congruent to SAS
HELP ME WITH MATH HOMEWORK
Elaboren en su cuaderno un cuadro como el siguiente y complétenlo con ayuda de su maestro constitucion plan de iguala de cadiz principales postulados similitude
(5x — 3y) (5х + 3у)​
Which statements describe two similar triangles? Select all that apply. A. two triangles with one pair of congruent angles B. two triangles with two pairs of co
passive voice of he has bought a new flat ​
What does "mean" mean in math?
help me please i really need help
Alice and Bob are experimenting with two moles of neon, a monatomic gas, that starts out at conditions of standard temperature and pressure (273.15 K, 105 Pa).
Can someone help. I know this sounds lazy but I don't feel like doing the work.