8×(2x+1)+1=3×(4x-2)-1
8 * (2x + 1) + 1 = 3 * (4x - 2) - 1 16x + 8 + 1 = 12x - 6 - 1 16x - 12x = -6 - 1 - 8 - 1 4x = -16 x= -4