Respuesta :

ghanami

Answer:

Step-by-step explanation:

hello :

7^(3p-4)=49^(2p-5)

49 = 7²    so : 49^(2p-5) = (7²)^(2p-5) = 7^(2(2p-5))

7^(3p-4)= 7^(4p-10)

4p-10=3p-4

p =6