(-5/7)-4*(-5/7)12 ={(-5/7)3}x*(-5/7)-1 . Find the value of x. Share with your friends Share 1 Lovina Kansal answered this Dear student -57-4×-5712=-573x×-57-1⇒-57-4+12=-573x+-1 Since am×an=am+n⇒-578=-573x-1On comparing, we get8=3x-1⇒3x=9⇒x=3 Regards 5 View Full Answer Shashwat Mishra answered this ejngjnfm -2