27mengesevan
27mengesevan 27mengesevan
  • 03-12-2021
  • Mathematics
contestada

Y=3x-2
Y=2x-5
Find X and Y using substitution

Respuesta :

loneguy
loneguy loneguy
  • 03-12-2021

[tex]y = 3x -2~~~.....(i)\\\\y = 2x-5~~~.....(ii)\\\\\text{Substitute equation (i) in equation (ii):}\\\\3x-2 = 2x -5\\\\\implies 3x -2x = -5+2\\\\\implies x = -3\\\\\text{Substitute}~ x =-3,~ \text{in equation (i):}\\\\y = 3(-3) -2 = -9 -2 = -11\\\\\text{Hence,}~ (x,y) = (-3,-11)[/tex]

Answer Link

Otras preguntas

SOMEONE PLEASE HELPPP
_____ a long high sea wave caused by an underwater earthquake or other disturbance​
Should mask mandates be broken? Is it okay to break them? Explain
A company has a fiscal year-end of December 31: (1) on October 1, $32,000 was paid for a one-year fire insurance policy; (2) on June 30 the company advanced its
cuál es la propiedad de - 11/5 × - 5/11 = 1?​
if you want to change the mass of an atom what do you do
Help pls ABCDEFGHIJKLMNOPQRSTUVWXYZ
[tex]y+6=15[/tex] ------
Which statements can be used to describe a ray? (pick 2 answer choices)A) A part of a line B) Has two endpoints C) Has no dimension D) Has only one endpoint E)
Ehh plz help anyone what is nationality​