Question

If the mid point of the line joining (3, 4) and (p, 7) is (x,y) and (x, y) satisfies 2x +2y +1=0 then what will be the value of p?
(a)15
b -17/2
c -15
d 17/2​

Answer 1

Answer:

p + 15 = 0 p = - 15

Step-by-step explanation:

So the answer is a 15