Emma2947292 Emma2947292
  • 04-02-2021
  • Mathematics
contestada

Use substitution to solve the system.
-5x + 3y = 19
x = 3y - 11

Respuesta :

Anisatunizzati
Anisatunizzati Anisatunizzati
  • 05-02-2021

Answer:

x = -2

y = 3

Step-by-step explanation:

-5x + 3y = 19

x = 3y - 11

-5x + 3y = 19

-5(3y - 11) + 3y = 19

-15y + 55 + 3y = 19

-15y + 3y + 55 = 19

-12y + 55 = 19

-12y = 19 - 55

-12y = -36

y = -36/-12

y = 3

x = 3y - 11

x = 3(3) - 11

x = 9 - 11

x = -2

Answer Link

Otras preguntas

PLEASE HELP I GIVE THANKS
In the figure, a ‖ e, m ‖ n, and m∠3 = 108° What is m∠6? __ °
how does deforestation affect the patterns of river flow
why do fractions need to have a common denominator before you add or subtract them?
PLEASE HELP!!!! WILL GIVE AWARD!! Which statement about the Persian empire is true? Select the best answer to the questions below from the choices provided. Bab
is a sheet of paper is cut in half is this physical change or chemical change
why was slavery important to texas and other southern states
Which occurs during translation? A.mRNA is created by using a DNA template. B.mRNA codons are joined by tRNA anticodons to assemble amino acids to form a protei
PLEASE HELP I GIVE THANKS
what is 11.11 as a mixed number ?