jessicamaltsev170
jessicamaltsev170 jessicamaltsev170
  • 16-04-2021
  • Mathematics
contestada

Solve this system using substitution: y=5x and 7x-3y=32

Respuesta :

S1NGH
S1NGH S1NGH
  • 16-04-2021

Answer:

x = -4 and y = -20

Step-by-step explanation:

y = 5x and 7x - 3y = 32

→ Substitute y = 5x into 7x - 3y = 32

7x - 15x = 32

→ Simplify

-8x = 32

→ Solve

x = -4

→ Substitute x = -4 into y = 5x

5 × -4 = -20

Answer Link

Otras preguntas

What is the value of -3(7+5)/3^2 +9(2)
Read the following excerpt from “The Gift of the Magi” and answer the question. For there lay The Combs--the set of combs, side and back, that Della had worship
A corporate bond has a coupon rate of 5.5 percent, a $1,000 face value, and matures three years from today. The corporation is in a serious financial situation
Swimming speed of salmon. The graph is showed below shows the influence of the temperature T on the maximum sustainable swimming speed S of Coho salmon. a) What
PLEASE HELP TO SOLVE QUESTION c) Mr. Thapa bought a motorbike for Rs 1,25,000 and fixed its price 20 % above thecost price. Then, he allowed 10 % discount and s
PLS i realy need hepl right now help me with this it has 15 points
Read the passage than answer the questions what do the details help the reader visualize?
Write 52% as a decimal.
A researcher posts a newspaper advertisement offering $10 in exchange for participation in a short study. The researcher accepts the first 10 people who respond
help on this :) ...................