londonwilk8
londonwilk8 londonwilk8
  • 02-04-2020
  • Mathematics
contestada

(7x-y=7
(x+2y=6 estimate the solution to the system of equations ​

Respuesta :

ChengYuInChina
ChengYuInChina ChengYuInChina
  • 16-07-2022

Answer:

x=4/3; y=7/3

Step-by-step explanation:

x+2y=6,

x=6-2y.

7(6-2y)-y=7,

42-14y-y=7,

15y=35,

y=7/3.

x+2y=6,

x+2*7/3=6

x=4/3

∴x=4/3, y=7/3.

Answer Link

Otras preguntas

Reading Plus.......................................
Which of the following equations are correct?
what is meant by dowry​
First read the extract and then answer then question given. Pls complete the question in 3 pharagraphs. I WILL MARK YOU AS THE BRAINLIST
do you think the crew of a submarine qualines for incentive pay (which means the crew is paid more than a similar crew would be in a surface ship
native language is better than the English language write an essay​
Why was Brown university founded? (put it in a simple form plz)
describe in brief the efforts on environmental conservation in nepal
How did slavery lead to the end of the Roman Empire?
PLZ HELP ME ANYONE ! Does anyone know?