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

The majority of Portugal's colonies in Africa were located in Eastern Africa. a. True b. False
graphs help you see what
what equal 6 when you divide by 3
Which sentence is written in second-person point of view? He had never been as scared as he was now. Hyun had never been as scared as he was now. I have nev
Why were Japanese Americans in Hawaii not forced to go to internment camps?
A key message of “Frederick Douglass” is all human beings have a deep need for: A. love. B. logic. C. instinct. D. freedom.
The fall of Tenochtitlán in 1521 was significant because
A clown bought 6 bags of round balloons with 24 balloons in each bag
How did Columbus and Coronado,being entrepreneurs how did it help them make their expeditions possible?
Write the expression that shows 3 times the sixth power of 10