Sorality
Sorality Sorality
  • 01-07-2017
  • Mathematics
contestada

Find the solution of this system of equations

6x = 90 +3y
x - 3y = 50

Show work please

Respuesta :

konrad509
konrad509 konrad509
  • 01-07-2017
[tex]6x = 90 +3y\\ x - 3y = 50\\\\ -6x+3y=-90\\ \underline{x-3y=50}\\ -5x=-40\\ x=8\\\\ 8-3y=50\\ 3y=-42\\ y=-14 [/tex]
Answer Link
fakeclogg fakeclogg
  • 01-07-2017
I did it using elimination method.
Ver imagen fakeclogg
Answer Link

Otras preguntas

What happens when the fuel in a car engine combustion?​
a volleyball reaches its maximum height of 13 feet 3 seconds after its served which of the following quadratics could model the height of the volleyball over ti
henry has two same rectangles
NUMBER 5 please! I need help
3. And the truck turned into a covered wagon.. and the family about to become _____ wanderers. A- rooted B- rootless C- roots D- rooting E- uproot F- upr
Who likes factoring polynomials?
​What First Amendment freedom allows you to contact a government official?What are the two things that the fourteenth amendment is about?Keeping informed of iss
Sleepy Hollow Setting/Plot Questions 1. What are the conflicts in "The Legend of Sleepy Hollow"? What types of conflict (physical, moral, intellectual or emotio
PLEASE HELP ME FACTORISE THIS ASAP! TYSM ;)–3x+2y=94x+5y=–11​
THE FOLLOWING IS A SEQUENCE OF PROBLEMS! PLZ ANSWER ASAP AND IF YOU CAN PLZ SHOW UR WORK! I WILL REWARD 16PTS AND BRAINLIEST! THX! ARE THE FOLLOWING STATEMENTS