Question

(125/8) * (125/8)^x = (5/2)^18

Answer 1

Answer:

x = 5

Step-by-step explanation:

(125/8)*(125/8)^x = (5/2)^18

(125/8)^(x+1) = (5/2)^18 [a^x*a^y = a^(x+y)]

(5/2^3)^(x+1) = (5/2)^18

(5/2)^(3x+3) = (5/2)^18 [(a^a)^b = a^ab

3x+3 = 18

3x=15

x=5

if understood mark my answer as brainest