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

Find the arc length of a circle that has a central of 98 and a radius of 6 cm. Round the answer to the nearest 100th. Use 3.14= ______=______
What words can i spell with the letters p, u, r, v, a, o?
what is the involuntary movement of the muscles that move food through the digestive system.
I need the blue one done! please help!!
Why is learning about other countries important?
Does every state always have the same number of representatives why or why not
Imagine that you're standing in a large room when a loud noise is made. You begin hearing a series of echoes. Which characteristic of sound best explains what
Watch the animation and identify the correct conditions for forming a hydrogen bond. check all that apply. check all that apply. the ch4 molecule exhibits hydro
Find a6 of the geometric sequence: a1=4 and a3=36
The main purpose of a keyword search is to _____ . A. narrow your topic one step at a time B. brainstorm ideas for your research paper C. avoid sites th