christianaukpabio01
christianaukpabio01 christianaukpabio01
  • 12-07-2021
  • Mathematics
contestada

use the method of elimination to solve the following pairs of simultaneous equations 4p+3q=9
2p+3q=3​

Respuesta :

drmallery drmallery
  • 13-07-2021

Answer:

P=3, q=-1

Step-by-step explanation:

4p+3q=9 equation 1

2p+3q=3 equation 2

-4p-3q=-9 multiply equation 1 by -1 to eliminate q

-2p+0=-6 add above 2 equations

-2p=-6

p=3

solve for q by inserting p value into either equation

2p+3q=3

2(3)+3q=3

6+3q=3

3q=-3

q=-1

Answer Link

Otras preguntas

Please help me out with this
what are good websites to study for biology?
What is the value of x?
If o- can give to every other blood type, why cant it recieve other blood types
Somebody asked a teacher: ”How many students do you have? I would like to send my son to your school.” The teacher answered: “If as many students as I have now
Arrange the steps in the correct order for creating a digital image and saving it.
Farmer brown built a rectangular pen for his chickens using 12 meters of fence. • he used part of one side of his barn as one length of the rectangular pen. • h
How is parasitism different from commensalism? a. both organisms benefit in parasitism and only one organism benefits in commensalism. b. one organism benefits
Why is the answer for #6 A?
What is the solution 4x+1y ≤48 and 10 ≤y ?