geraldescobar11
geraldescobar11 geraldescobar11
  • 18-02-2020
  • Mathematics
contestada

3х + Зу = 8
2х - у = 5
what is the solution?????

Respuesta :

igoroleshko156
igoroleshko156 igoroleshko156
  • 18-02-2020

Answer:

x = 23/9

y = 1/9

Step-by-step explanation:

2x - y + y - 5 = 5 + y - 5

2x - 5 = y

3x + 3(2x - 5) = 8

3x + 6x - 15 = 8

9x/9 = 23/9

x = 23/9

2x - 5 = y

2(23/9) - 5 = y

46/9 - 5 = y

1/9 = y

Answer Link

Otras preguntas

The legal to expatriation means that you have the right to
What is the absolute location of St. Louis, Missouri? a. southwest of Chicago, Illinois b. near the border of Missouri and Illinois c. 42° N, 100° W d. 38 ½
How many hundredths in 45.972
!!!!PLEASE HELP!!!!What emotions are associated with the word convivial?
Beowulf slays Grendel in order to — A) save Hrothgar and the Danes from the monster B) prevent Grendel from invading the land of the Geats C) keep Herot from be
The width of a rectangle is 7/15 of its length. The width of the rectangle is 56 cm. Find the length of the rectangle.
A panda's coarse fur is made of cells, as is its blood, its skin, its nerves, and its brain. This is an example of which characteristic of life? a. growth b.
A car traveling with constant speed travels 150 km in 7200 s. What is the speed of the car? Express the speed to two significant figures and include the appropr
What was the name of the ship that brought the settlers to Plymouth?
Asia is mostly in the northern and what hemisphere