Solve for xxx: 2x+2=8x−12^{x+2} = 8^{x-1}2x+2=8x−1.
x=2.5x = 2.5x=2.5
x=5/2x = 5/2x=5/2
x=2x = 2x=2
x=1/2x = 1/2x=1/2