Solve:


Taking transposition


(4x + 7)(3x + 5) = (3x + 4)(4x + 2)


12x2 + 20x + 21x + 35 = 12x2 + 6x + 16x + 8


12x2 - 12x2 + 41x - 22x = 8 - 35


19x = - 27



26