ghazalbustami ghazalbustami
  • 03-10-2020
  • Mathematics
contestada


x + 5y = 28
- x - 2y = -13

Respuesta :

us8765594229
us8765594229 us8765594229
  • 03-10-2020

Answer:

x=3

y=5

Step-by-step explanation:

x+5y=28 (i)

-x-2y=-13. (ii)

add equation 2 from equation 1

x+5y=28

-x-2y=-13

3y=15

y=5

put the value of y in equation 1

x+5y=28

x+5*5=28

x+25=28

x=28-25

x=3

Answer Link

Otras preguntas

Someone please help me?
I have no idea what to do,please help.
Prior to the 20 century, the largest intercontinental migration of people in history was
Given that the measurement is in centimeters, find the area of the circle to the nearest tenth. (Use 3.14 for π)
what are the similarities between the major types of unemployment?
PLEASE HELP!!!! What is the frequency of a wave if the wave speed is 24 m/s and the wavelength is 2 m? Enter your answer in the space provided
Between which two square roots of integers could you find π
What are repealing forces? Please explain with examples and definition
Rewrite the following parametric equations by solving for y. x(t) = e^-t y(t) = 3e^2t
Help me please! Will give brainly to correct answer.