Seudónimo Seudónimo
  • 02-12-2021
  • Mathematics
contestada

Solve by substitution (x-2y=-4 and x=2y-4

Respuesta :

anjaspahiu2007
anjaspahiu2007 anjaspahiu2007
  • 02-12-2021

Step-by-step explanation:

x - 2y = -4

x = 2y - 4

2y - 4 - 2y = -4

2y - 2y = 0

0 = 0

y = 0

x = 2 × 0 - 4

x = 0 - 4

x = -4

Answer Link
ematthewssss6
ematthewssss6 ematthewssss6
  • 02-12-2021

Answer:

Step-by-step explanation:

(x-2y=-4)

(x=2y-4)

(2x+y=-8)

-y+8=2x

x=4-.5

Answer Link

Otras preguntas

What is the capital of Guinea
Difference between packing slip and bill of lading
Other informal words and phrases used by Ha Jin in “The Bane of the Internet” are _____. A. nuts and hothead B. insane and intoxicated C. flicked on and tempera
Evolution is the process by which organisms???
You are building a tree house and have bought plans online. However, the plans are in metric units and your tabe measure only has feet. The plans say the base o
Alexa uses the binomial theorem to correctly expand (x+2)^4. which is one of the terms in alexa's answer?
Which of the following best describes supply chain management
Which polymer exists in both synthetic and natural forms
What was the one thing that ponyboy was worried about after he came out of drelirium
The two triangles are similar. What is the value of x?