Ayushi, Diksha and Srishti decided to climb the hills top. They are climbing the steps to the hills top. Ayushi is at step’s’. Diksha is 9 steps ahead and Srishti is 7 steps behind Ayushi. The total number of steps to the hill top is 10 less than 4 times what Diksha has climbed. Based on the above information, answer the following questions:(b) What will be the expression for Srishti’s steps in terms of ‘s’?