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

how to decompose 1 2/3
Mental and emotional health can be improved through exercise
Name 2 reasons The US entered the Spanish American War
How did Pericles choose people for positions in the government in Athens?
Which tribes threatened to invade rome?
The age of the solar system is estimated by the dating of rocks?
Most people in Europe during the Middle Ages were
Comparing the U.S. economy today to that of 1950, one finds that today, as a percentage of GDP, a. exports and imports are both higher. b. exports and imports
What were the similarities between the English puritans and Spanish Catholics
1. Which might be hearty? a. A wink b. A laugh c. A sigh d. A whisper Hearty means warm and friendly; healthy, lively, and strong; large and satisfying to the