hiamerica31 hiamerica31
  • 03-08-2021
  • Mathematics
contestada

Solve the following system

3x+y=9
4x-3y=6

Respuesta :

Аноним Аноним
  • 03-08-2021

Answer:

multiply the first equation with 3, then add the two equations, you'll get the value of x, by putting the value of x in any of the two equations, find y, answer should be this,

x = 33/13,

y = 18/13

Answer Link
ridmitharuka
ridmitharuka ridmitharuka
  • 03-08-2021

Answer:

Step-by-step explanation:

3x+y=9

     y=9-3x

4x-3y=6

     4x-6=3y

      y=(4x-6)/3

       y= 4/3x-2

9-3x=4/3x-2

9+2=4/3x+3x

11=13/3x

x=11*3/13

 =2.53

y=9-3*2.53

  =1.41

Answer Link

Otras preguntas

use rough endoplasmic reticulum in a sentence
use mental math to find the sum. draw or describe the strategy you use. 52+19
Which solution has the lowest concentration of hydrogen ions?
What are contemporary social issues?
what is the purpose of the enclosed seeds in a fruit found on a flowering plant?
the equation is ax+r=7 how do I solve for r??
Help me ASAP plz!!!
A communications company charges a one-time set up free of $44.99 and a monthly fee of $29.99 for internet service.The company is offering a 25% discount on the
Reading Skills Test: Roger and Tara are planning a day at the beach with their kids Mark, Kyle, and Becca. Roger packs a lunch for the family, with turkey sandw
Please help asap i need help with # 2