help fast!

2^(w+5) - 2^w = 124∛2      factor

2^w (2^5 - 1)  = 124∛2

2^w (31)  = 124∛2     divide both sides by 31

2^w   = 4∛2

2^w =  2^2 * 2^(1/3) 

2^w  = 2^(2 + 1/3)      w  →  2 + 1/3  =  7 / 3