Full Review Zhi Wei Yong March 27, 2015 ok but no steps available unless u pay money... and cant type any other letters in algebra except for x, y and z. hope u guys will let us type way more than xyz cos what if there are more variables than x y and z? like what if there is a b c and d and we cant type anything more than 3 letters Full Review Tiondra Cummings April 18, 2015 does not work well The