Question

Find x.
if 9*3^x equal to (27)^x minus 3​

Answer 1

Answer:

5.5

Step-by-step explanation:

9*3^x = 3^2 * 3^x = 3^(2+x)

27^ (x - 3) = (3^3) ^(x - 3) = 3^(3x - 9)

then above two equation are equal then

2+x = 3x - 9 then x = 5.5