kay2863 kay2863
  • 02-12-2019
  • Mathematics
contestada

4x + y =6
-5x - y = 21

Respuesta :

nwokediuzoukwu3
nwokediuzoukwu3 nwokediuzoukwu3
  • 02-12-2019

Answer:

Step-by-step explanation:

Adding equation 1 and 2 we have

-x=27

Therefore x= -27

Substituting the value of x into equation 2 we have

-108+y = 6

y = 114

Answer Link

Otras preguntas

For which of the following was Homer Plessy arrested?
In the U.S. a standard mortgage requires a down payment of
Help plz 50 points give awnsersneed surface area and volume for both
What role did the byzantine empire play in thespread of christianity?
which part of the male reproductive system is a pouch that contains the testes
write “10 times the value of y” three different ways using symbols
Which words best help the reader imagine the sounds on the boat? “filled” and “released” “air” and “whipped” “freed” and “yanked” “roar” and “flapping”(plz hel
At the start of the year northern lights had $8000 worth of merchandise. What do we know about northern lights? A. The company ended with a net income last yea
Immediate event that caused WW1 ?!
Help! Thanks in advance! Screenshotted question!