joyceteta16 joyceteta16
  • 25-04-2020
  • Mathematics
contestada

4x−4y=-2 and −9x−4y ​ =-3 solve by adding please !!!

Respuesta :

Lekymber123
Lekymber123 Lekymber123
  • 25-04-2020
1. Add 4x back into -2, you now have -4y=-4x-2. Add +4 from y and now you are at y=-4x+2 and this is the answer!

2. Add -9x back into -3, you now have -4y=9x-3. Add +4 from y and now you are at y=9x-7 and this is your answer!!

I hope this helped! Brainliest? :) -Raven❤️
Answer Link

Otras preguntas

4. What happens when an enzyme is denatured? I​
Does anyone know how to interpret this? They are my scores for the Star360 English test.
Another name for a county in some states is borough or ______.
Compare the development of constitutional monarchy in England with that of France.
What’s the absolute value for this ?
What evidence made scientists conclude that Ötzi the Iceman had been in contact with agricultural communities that had used food processing techniques?
how do transformations preserve distance and angle?
A worker bee flies 5/8 of a mile in 1/16 of an hour. At this rate, how far can the bee fly in 1 hour?
c. What is the capacity of the airplane? An airplane is carrying 180 passengers. This is 9/10 of the capacity of the airplane. What is the capacity of the airpl
Please help with the question below