Question

Solve 4^3x=64^2x-6
without using logs

Answer 1

Can use natural log?

Answer 2

Nevermind there's a trick

Answer 3

\[\Huge 2^{2(3x)}=2^{6(2x-6)}\]
\[\Huge 2(3x)=6(2x-6) \]
Solve

Answer 4

Make the base same and , you can bring down the exponents

Answer 5

6x= 12x + 36
-6x=36
x= -6?

Answer 6

Never mind.

Answer 7

very close,
2(3x)=6(2x−6)
6x=12x-36
-6x=-36
x=6