Question

find p, if p + q = 5 and p - q = 7​

Answer 1

The answer is in the link please see it and if any queries please message me !

Answer 2

Answer:

q=-1

p=6

Step-by-step explanation:

p=5-q

5-q-q=7

5-2q=7

-2q=7-5

-2q=2

-q=2/2

-q=1

q=-1

p+q=5

p+(-1)=5

p=6