avery0213 avery0213
  • 03-02-2021
  • Mathematics
contestada

у + 4 = 3х
— 2х + 5 = 19
How to solve this

Respuesta :

nvelasquez62
nvelasquez62 nvelasquez62
  • 03-02-2021

Answer:

x=-7, y=-25

Step-by-step explanation:

I will name your equations as follows:

  1. у + 4 = 3х
  2. — 2х + 5 = 19

Start with equation 2 and solve for x. This is a two-step equation.

[tex]-2x+5=19\\-2x=14\\x=-7[/tex]

Then, plug in your solution to equation 1:

[tex]y+4=3(-7)\\y+4=-21\\y=-25[/tex]

Answer Link

Otras preguntas

What are the names of the days when day and night are of equal duration?
The length of a rectangle is eight more than twice its width. The perimeter is 96 feet. Find the length of the rectangle.​
The owner of a shrimp boat receives 1/2 of the total money earned for a fishing trip, while the captain receives 3/10 and the deckhand receives 1/5. On one trip
x^2+ 3 has a value of 28. What term in the sequence has a value of 28?
What happens as a result of Cassie's talk with her dad? O Cassie leaves Lillian Jean alone. O Cassie beats up Lillian Jean in front of the school. O Cassie tell
Will give brainlst Have a nice day
WILL AMRK BRAINLIEST IF GOTTEN RIGHTTT
composite figure is shown. The area of the composite figure is ___
Imagery adds meaning to the text by O lessening the amount of detailed descriptions in a text. O helping the reader identify the narrator of a text. telling the
(b). Outline four factors that can promote good adolescence reproductive health