Respuesta :

-2p=9q+11, 9q+28q+4p=-3

37q+4p=-3
-18q-4p=22
19q=19
q=1
p=-10

The value of p and q is -10.521 and 1.11

What is equation?

An equation is a mathematical statement that is made up of two expressions connected by an equal sign.

Given:

​7p =9(p+q)+11,

9q+3 ​=−4(7q+p) ​​

first, ​7p =9(p+q)+11

7p= 9p +9q +11

2p + 9q + 11=0....................(1)

and, 9q+3 ​=−4(7q+p) ​​

9q + 3 = -28q - 4p

35q +4p +3 = 0..........................(2)

Solving the equations we get,

p= -10.521, q= 1.11

Learn more about equation here:

https://brainly.com/question/10413253

#SPJ2