manikawaii manikawaii 26-09-2018 Mathematics contestada HELP ME PLEASE PLEASE HURRY in witch step did the first error occur -12x+5=7x-2 step 1: -19x+5=2 step 2: -19x=-3 step 3: x=-3/19 a) step 1 b)step 2 c) step 3 d) no error