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

A(n) __________ is a warm, dry wind that blows down the side of a mountain. A. Fjord B. Avalanche C. Foehn D. Sirocco
Pedro fills Glass 2/4 full with Orange juice. Write a fracción with a denominador of 6 that isgreater than 2/4
What is the name of this ion: sn4 ? a.tin (ii) b.tin (iv) c.scandium (iv) d.scandium (ii)
what was the context of H.T. johnson's poem "the black man's burden"? A. His poem was written to remind imperialist countries of their esponsibility toward thei
If you have been a delegate to one of the state constitutions will you be a Ferderlist or Anti-Ferderalists?
What is the formula of barium hydroxide? (chemistry)?
3/7 of a bottle is filled with water. The water is poured into a container which has a capacity twice that of the bottle. What fraction of the container is fill
Change the verb to indicate that it is an activity that is currently in progress using the correct form of estar in blank 1 and correct form of action verb in b
What event triggered the alliance system which led to the first world war?
How to solve for x and y