Solve each of the following equations and also verify your solution :
5x3−(x−1)4=(x−3)5
5x3−(x−1)4=(x−3)5=100x−15(x−1)=12(x−3)60
(L.C.M. of 3, 4, 5 = 60)
100x−15x+15=12x−36100x−15x−12x=−36−15
(By transposition)
⇒100x−27x=−51⇒73x=−513⇒x=−5173∴x=−5173
Verification :
L.H.S=5x3−x−14=5×(−51)3×73−−5173−14=−8573−−51−734×73=−8573+1244×73=−8573+3173=−85+3173=−5473R.H.S.=x−35=−5173−35=−51−21973×5=−27073×5=−5473∴L.H.S.=R.H.S.