Find x , if 1) 1/10! + x/2(11!) = 252/12! Share with your friends Share 2 Manbar Singh answered this 110! + x2 × 11! = 25212!⇒110! + x2×11×10! = 25212×11×10!⇒1 + x22 = 2111⇒x22 = 2111 - 1⇒x22 = 1011⇒x = 20 1 View Full Answer