anjithaa23
anjithaa23 anjithaa23
  • 04-12-2019
  • Mathematics
contestada

How to substitute for -5x+3y=51 and y=10x-8

Respuesta :

Yang100
Yang100 Yang100
  • 04-12-2019

Answer:

x=3, y=22. (3, 22).

Step-by-step explanation:

-5x+3y=51

y=10x-8

----------------

-5x+3(10x-8)=51

-5x+30x-24=51

25x-24=51

25x=51+24

25x=75

x=75/25

x=3

y=10(3)-8

y=30-8

y=22

Answer Link

Otras preguntas

why does thr author of nikola telsa inventor include deatails about telsa performing to use 18 napkins with each meal
what is (2x5^2)+4/3^2-5?
what times whar is 54
In what ways the migration affect language
Which three of the following statements accurately dipicts the events at the Battle of Normandy in 1945? General McAurthur led the Navy at the beaches of Norman
Help me with 9. And 8.
If a drug company is granted a patent on a new medication, which result is possible? A) a price ceiling B) government control of that drug C) a monopoly in the
Why is DNA damage repaired before cells enter mitosis
The measure of angle KAH is ____ degrees, to the nearest degree.
How much economical damage did hurricane jeanne cause