summer3743 summer3743
  • 02-05-2020
  • Mathematics
contestada

- 8y + 9x = -5
8y + 7x = -75

Respuesta :

Аноним Аноним
  • 02-05-2020

Answer:

x = -5 , y = -5

Step-by-step explanation:

- 8y + 9x = -5

8y + 7x = -75

__________

0 + 16x = - 80

x = -80 / 16

x = -5

- 8y + 9x = -5

-8y + 9(-5) = -5

-8y - 45 = -5

-8y = -5 + 45

-8y = 40

y = 40/-8

y = -5

hope it helps!

Answer Link

Otras preguntas

Jason is a body builder. Despite being more fit, he weighs more than his brother Ryan, who is the same height. Which is a possible reason?
Percent value greater than 1/5 and less than 1/2
For the equation y = 3x2 − 4x + 11, choose the correct application of the quadratic formula. x equals four plus or minus the square root of n
is it possible for Transnet to make economic loss in the short-run? Briefly motivate with the aid of a graph
Which star makes up Orion's knee to your right, or the end of his tunic? A. Polaris B. Sirius C. Betelgeuse D. Rigel
Explain how holidays in Rome were celebrated
provide five benefits from the services you know
why is a sample that is treated exactly like the other groups except that the variable is not applied to it is a control group
The process of a material going through a change of state from a gas to a liquid is called
Which question should readers ask before reading the "More than Flavorful" section?