SubArea: Rational equations and inequalitiesLevel: AProject ID: 1003119105Accepted: 1Clonable: 0Easy: 0Find the sum of all solutions of the following equation. \[ \frac{3(x-1)(x+4)}{(x+4)}=0 \]\( 1 \)\( -3 \)\( -5 \)\( -1 \)