prettysaeed15 prettysaeed15
  • 01-03-2020
  • Mathematics
contestada

Solve the following system by substitution
(2x+3y=5
(5x - 4y=2​

Respuesta :

Ankitrraj707
Ankitrraj707 Ankitrraj707
  • 01-03-2020

Answer:

2x+3y=5____(i)

5x - 4y=2____(ii)

3y=5-2x

Y=5-2x/3

Now, putting the value of Y in ii,

5x - (5-2x/3)4=2

15x-20+8x=6

23x=20

X=20/23

Y=75/69

Answer Link

Otras preguntas

Given the equation y + 5 = −23(x − 7) what is a point on the line?
The number of cookies Margo baked was 30% more than the number Farrah baked If Farrah baked 140 cookies how many did Margo bake?​
PLEASE HELP WILL GIVE BRAINLIEST AND 5.0 RATING
The Civil War - The Gilded Age Review AnswersI just finished the test using answers I found on here and almost got 60% so I'll be posting the proper ones here.1
Which of the following best explains how a dog is able to ingest and digest food, and remove waste products from its body? Choose 1 answer: A. A dog has systems
How should I start my narrative essay about oneness or otherness? When was a time you felt like ‘oneness’ ? How are dialogues added/quoted on an essay? La10
What is 10+5+5÷2 plzz solve for the solution
Faust I hope this holiness will bid us welcome meph Tut tis no matter man we’ll be bold his good cheer and now my Faustus that thou mayst perceive what Rome c
Solve for ggg: \dfrac{3}{16}=\left(-\dfrac{5}{4}\right)+g 16 3 ​ =(− 4 5 ​ )+g
The number of liters of water remaining in a tank t minutes after the tank has started to drain is R(t) = 2t^3 - 20t^2 -72t + 820. At what moment is the water d