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

Select one of the entries . did this event make china stronger or weaker
what is the term of social media
What percent of 40 is 28.4?
Who influences the decision of what to produce because of their willingness to buy? consumer producer business person agrarian
What impact did the spoils system have on American government?
A blueberry bush uses energy from the Sun to make carbohydrates. Which set of energy transformations BEST describe this process?
what is 7mn multiplied by 5m squared n
The Ottoman Empire was populated by the _____? a. shiites b. sufis c. sunnis
-2 (m+n-4)+5 (-2m+2n)+n (m+4n-5)
Which statement is most accurate about alternation of generations