Seudónimo Seudónimo
  • 01-02-2017
  • Mathematics
contestada

how do I solve the system 2x=y-10,x+7=y

Respuesta :

LammettHash
LammettHash LammettHash
  • 01-02-2017
[tex]y=x+7\implies 2x=y-10=(x+7)-10\implies x=-3[/tex]

Plug this into either equation (I'll use the second) to find [tex]y[/tex].

[tex]y=-3+7=4[/tex]
Answer Link

Otras preguntas

How do I do this??? Like I know the word part but not the writing
Name two others roles that are responsible for the physical appearance of the different characters on stage
Which of Anne's actions demonstrates her growing sensitivity to other people's feelings? Anne sings a song for Hanukkah. Anne continues to do her school work. A
Classify Real Numbers
factorise fully 30xsqr + 10x
Why did the Republican Henry Cabot Lodge refuse to ratify the League of Nations? A. Lodge believed Article 10 of the covenant infringed on the United States'
NEED HELP ASAP!!!! What was Pope Urban II's main reason for calling for the First Crusade or "war of the cross"? to take the Holy Land back from the Islamic
I’m in need of your assistance
Explain three of the fundamental principles of Pilates.
Find the sum: 564 + 3,598 = ?