axtro82 axtro82
  • 12-02-2021
  • Mathematics
contestada

2x+y=3
x+y=4
metodo grafico​ urgente para hoy

Respuesta :

neilvarghese7 neilvarghese7
  • 12-02-2021

Answer:

Step-by-step explanation:

Given

X+Y=4 -i

2X+Y=3 -ii

solving 1

X=4-Y -iii

equating eq iii and eq ii

2(4-y)+y=3

8-2y+y=3

-1y=3-8

-1y=-5

y=5

equating value of y in eq iii

x=4-y

x=4-5=-1

Answer Link

Otras preguntas

How did the colonist get along with the powhatan people nrar jamestown?
What is two thousand eight hundred thirty five divided by twenty one?
Which of the following helped to bring the newspaper to Europe? The printing press The Roman Empire A wealthy Chinese merchant The Ottoman Empire
What is the grain size of coal and limestone?
What is the elasped time for 9:30p.m to8:30a.m?
Why did Benjamin Franklin refuse to write the Declaration of Independence? A.He did not want his humor to distract from the document's purpose. B.He was not fro
testing how fast a brainy question is solved so what is the least common multiple of 6 and 12
Add. (6v^2+6v+2)+(5v+7)
ok what is 84% of 311?
How do the cells in your body get energy