ciobotaionutmarian ciobotaionutmarian
  • 01-05-2020
  • Mathematics
contestada

{3x=7y=5
{5x-2y=-19

Respuesta :

mysticchacha
mysticchacha mysticchacha
  • 02-05-2020

Answer:

(-3, 2)

Step-by-step explanation:

{3x=7y=5

{5x-2y=-19

solve....

maybe it was  3x + 7y = 5

and  5x - 2y = -19

2*(3x + 7y = 5)

7*(5x - 2y = -19)

-------------

6x + 14y = 10

35x -14y = -133

41x = -123

x = -3

y = ...

5*(-3) - 2y = -19

-15 - 2y = -19

2y = 4

y = 2

(-3, 2)

Answer Link

Otras preguntas

Rearrange the following sentence pot valuable Greek clay a
Already angry, the customer became even more ___ when he received only this ___ response: âno returns.â
answer quickly please for brainliest award Find x. Assume that any segment that appears to be tangent is tangent. Select one: a. 35 b. 20 c. 25 d. 30
Eighty is what percent of 200?
an integer is one more than four times another. if the product of the two integers is 39, then find the integers
HELP PLEASE ASAP The population of many industrialized countries is on which path? A.Rapid population growth B.Aging populations C.Moderate population growth du
Health care costs have not been affected by advances in medical technology. Please select the best answer from the choices provided T F
Rearrange the following sentence pot valuable Greek clay a
What is a tragic impulse? an uncharacteristic strength a weakness in a central character a character’s sense of hopelessness a noble act by the tragic hero
can u help please.....