tinamg92000ox4c8a tinamg92000ox4c8a
  • 21-10-2017
  • Mathematics
contestada

What is solution of the system ? Use elimination 3×-4y=-24 ×+y=-1

Respuesta :

theanonymouslamp theanonymouslamp
  • 21-10-2017
x+y=-1
For x:
x+y-y=-1-y
x=-y-1

3x-4y=-24
3(-y-1)-4y=-24
-7y-3=-24
-7y-3+3=24+3

-7y/-7 = -21/-7
Y=3

x=-y-1
x=-3-1
x=-4

x=-4, y=3
Answer Link

Otras preguntas

how to complete this question?
Describe the Lorax what is the Loraxs role in our story? Discuss one government agency that the Lorax might represent if he were alive today.
When you make a decision to scratch your nose or pick up your pencil from the desk, which part of your nervous system makes that happen? o Autonomic Peripheral
Is.31574293.... a rational or irrational number?
What are something difficult things about student success class ? I need 100 words
can 490 milliliters fit into 200 centimeters?? I wanna buy this calculator that’s length is '14 cm x 12.5 cm x 2.8 cm’ and a pencil case that is '20×10 cm' so I
How did the climate and terrain of New England make slavery unpopular in this area
someone help me with this please?!
3. In 2010 the largest Hispanic or Latino Origin Population by Type in the U.S from South America were A. Argentinean. B. Bolivian. C. Colombian. D. Ecuadorian.
What are the phenomena that physics is applied in?