Solve the following equation :
a+56−a+19=a+34
a+56−a+19=a+34
Since, the L.C.M. of denominators 6, 9 and 4 = 36
∴ a+56×36−a+19×36=a+34×36 (Multiplying each term by 36)⇒ 6(a+5)−4(a+1)=9(a+3)⇒ 6a+30−4a−4=9a+27⇒ 6a−4a−9a=27−30+4⇒ 6a−13a=1⇒ −7a=1⇒ a=−17