Question

please answer this question 5(p+7) =3(p+7)​

Answer 1

It is valid only when p+7 =0
p+7=0
p=-7
We can not cancel zero both side

Answer 2

Answer:

5(p+7)= 3(p+7)

5(p+7)/(p+7)=3

5=3

5-3

=>2

Step-by-step explanation:

hope it will help you