Question

please tell step by step. No spam otherwise I will report to community.
The one which I find the easiest will be marked brainiest.​

Answer 1

a^x = b^y = c^z = k

a= k^( 1/x)

b= k^(1/y)

c= k^( 1/z)

substitute in a^3 = b^2 c

k^( 3/x) = k^( 2/y) k^(1/z)

k^( 3/x) = k^( 2/y + 1/z)

compare

3/x = 2/y + 1/z

3/x - 2/y = 1/z