Question

Solve for x:
2^x = 4^x - 2

Answer 1

\[2^x=2^{2x}-2\] and now you have a quadratic equation in
\[2^x\]

Answer 2

i think jhonny is right, 1 works by inspection

Answer 3

note 2onx =t and will get t2 -t -2=0

Answer 4

(t-2)(t+1)

Answer 5

than t=2 and 2onx=2 so x=1