Respuesta :
Answer:
4p+2q+2r
Step-by-step explanation:
7p+3q+2r-q-3p
Collect terms
= 7p-3p +3q-q+2r
Simplify
= 4p+2q+2r
Answer: 4p+2q+2r
Step-by-step explanation:7p+3q+2r-q-3p
=> 7p-3p+3q-q+2r
=> 4p+2q+2r
To simplify any kind of algebraic type of questions you must arrange the variables first to make the it more easier to find the answer.