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

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

Zack and Tia played chess for 50 minutes. They put the chessboard away at 11:20. When did they start their chess game?

write two eqivalent fractions for 2/3

what is 5/8 +3/10 in simplest form

what is a way to write 100,000 in exponents form

Wisdom teeth are the third and final set of human molars that come in during the late teens or early twenties. In some cases, these teeth come in without proble

Do you think African Americans would have been eager to fight for the United States during the Spanish American War? Why or why no t?

how did settlement of the west increase tension between the north and south?

How is it possible to have thousands of different proteins when there are only 20 different amino acids?

what are two reasons kennan felt the munich agreement was unnecessary

The universal sign for choking is __________. a. two balled fists pressing the abdomen b. pointing at an open mouth c. two hands grasping the neck d. pretending