x-2 = 12962x Write 1296 as 362 Write as 36-1 (36-1)x-2 = (362)2x Remove the parentheses by multiplying the exponents: 36-x+2 = 364x Since the base 36 is positive and not 1, we may drop the 36's and set their exponents equal to each other: -x+2 = 4x -5x = -2 x = x = Edwin