<prompt> Panua x22-3x5 x-2 - 7cdot5x4.  <response>: Kwa kutumia mali ya ugawaji, tunaweza kupanua hii ili kupata anzaalignx22-3x5 x-2 - 7cdot5x4x225x4-3x55x4x-25x4-75x45x26-15x95x2-35x45x26-15x9-35x45x2.mwishopanga 