jinhyeonjeong jinhyeonjeong
  • 01-04-2021
  • Mathematics
contestada

x=3y−5 2x+12y=-4 please solve the system of equations and show your work

Respuesta :

pleasehelpme7281
pleasehelpme7281 pleasehelpme7281
  • 01-04-2021

sub x = 3y - 5 into equation 2

2(3y - 5) + 12y = -4

6y - 10 + 12y + 4 = 0

18y - 6 = 0

18y = 6

y = 6/18

y = 1/3

sub y = 1/3 into equation 1

x = 3(1/3) - 5

x = 1 - 5

x = -4

Answer Link

Otras preguntas

an archer shoots an arrow horizontally that hits a target 100m away. A bystander times the flight of the arrow at 2.2s. a) what was the initial velocity of the
What is the term for the religious movement that asked Americans to emotionally and personally connect to their faith?
why did contributions did galileo make to scientific knowledge during the renaissance?
The length of a rectangle is 2 times the width. The area is 200 square centimeters. Find the length and width of the rectangle
what is it meant by scrapping gold medal
Missing numbrr of unit rate for 32/8= ?/1 and 21/7= ?/1
Choose the sentence with correct comma placement for dialogue. Question 17 options: "It seems to me" mused Shawn, "that those policies are confusing." "It se
On a piece of paper, graph y> -2x -2 . Then determine which answer choice matches the graph you drew.
How do I fine the area
The expression 16t^2 models the distance, in feet, that an object falls during the first t seconds after being dropped. Find the distance the object falls in 2