cl481043 cl481043
  • 19-06-2021
  • Mathematics
contestada

5х – 4 y = -10
3х + 2y = 16

Respuesta :

Leora03
Leora03 Leora03
  • 19-06-2021

Answer:

x= 2, y= 5

Step-by-step explanation:

5x -4y= -10 -----(1)

3x +2y= 16 -----(2)

(2) ×2:

6x +4y= 32 -----(3)

(1) +(3):

5x -4y +6x +4y= -10 +32

11x= 22

x= 22 ÷11 (÷11 on both sides)

x= 2

Substitute x= 2 into (2):

3(2) +2y= 16

6 +2y= 16

2y= 16 -6

2y= 10

y= 10 ÷2

y= 5

Answer Link

Otras preguntas

Circle F has a radius of 4 centimeters. Point G lies outside of circle f. There are two tangent lines that pass through point G, intersecting circle F at point
Which is the best summary of the passage?
How can an organization best help prevent eating disorders?
Match each excerpt from Martin Luther King Jr.'s "Letter from Birmingham Jail" to the rhetorical device it uses.
Help will give points !
How did the majority of homesteaders build homes on the prairie in the late 1800s?
medical checkups are necessary to determine if a child’s growth and development are on track.
The highest form of ownership a person can have in a piece of property is:
In 320 AD, Chandra Gupta I ascended to power, reuniting and strengthening ______ India, while the Tamil kingdoms controlled the ______. southern; north western;
What is the basic unit of nucleic acid