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

When treating a household incident involving exposure to a poison, your most reliable source of advice and expertise is: a. The local 6 department b. The poli
Listen and hear a. Synonyms b. Antonyms c. Neither
Which is the best meaning of the italicized word in this sentence? The Wanderer’s eagerness to work again was overwhelming. a. enthusiasm c. sorrow b. irritatio
how is an artifact used in literature
Romantic composers, such as Haydn, Brahms, and Beethoven, were best known for writing _____. a. nocturnes b. operas c. quartets d. symphonies
What were the religions of early Africa, and why?
an elected official in Rome
Find the area of a triangle with a base length of 3 units and a height of 4 units.
A movie with a ghastly plot would probably be filled with A. mystery. B. horror. C. humor. D. adventure.
What Number is 10 times as great as 7,962?