Math - 4( - 3x + 7) = - 172 Asked by AnneS2 on 26 Oct 06:01 Last updated by anonymous on 27 Oct 11:44
- 4( - 3x + 7) = - 172 - 4( - 3x ) (-4)(+ 7) = - 172 12x-28=-172 12x-28+28=-172+28 12x=-144 12x/12=-144/12 x=-12
