maryamajeelali
maryamajeelali maryamajeelali
  • 04-03-2020
  • Mathematics
contestada

solve the system of equations -x-y=-4 and -2x+4y by combining the equation

Respuesta :

emmelys emmelys
  • 04-03-2020
what does the second equation equals to? (-2x+4y=?) I’ll help u out
Answer Link
anastasiathom anastasiathom
  • 04-03-2020

Answer:

×=8/3 and y=4/3

Step-by-step explanation:

-x-y=-4

-2x+4y=0

-2x=-4y

x=2y

so -2y-y= -4 and x= 2•4/3

-3y=-4 x=8/3

y=4/3

Answer Link

Otras preguntas

Factors is 12 And 30
Use rounding numbers to estimate the sum 87+34
What are malignant tumors?
Why is the ice in a glacier considered a mineral and the water of a river is not
How do you say Nicaragua in French
jill says that 6 us a cimmon factor of 56 and 36 is she coreect
Points that lie on the same line are
Which option lists only pre-Columbian Indian groups that lived in the Southwest? A. the Anasazi, the Hohokam, and the Mogollon B. the Adena, the Hopewell, and t
Which expression can be used to convert 100 USD to Japanese yen?
Other than India, what countries or territories were created when India gained independence from the British in 1948?