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

solve the equation please 8[4-x]=7x+2
Find area of shaded region. Round to the nearest tenth need help ASAP
Can someone help me with this don't mind the bubble I got bored and filled it in
Read the two passages from A Raisin in the Sun. Passage 1: [LINDNER:] At the moment the overwhelming majority of our people out there feel that people get alo
!!!!ASAP Read the text and write the answers in Spanish following the instructions indicated in the text. You may copy and paste the accented and special charac
What are the first three terms of the sequence defined by the recursive function , and ?
Type the correct answer in the box. Spell all words correctly. Which term describes the solution to a multiplication problem? describes the solution to a multip
is a molecule positive or negative?
What term is used to describe the ability of a pathogen to adapt to a particular medication so that the medication is no longer effective?
Can someone help with the constitution questions help!!