What is the value of x in the equation 3x-15-6=0? May 24, 2021 / By Preparation Point / Assistant (BS-16) Punjab Police 2020 PPSC Past Papers Share on WhatsApp Share on Facebook Share on Twitter Share on LinkedInA) 6 B) 7 C) 9 D) -9 Solution by Preparation Point: 3x-15-6=0 ⇒ 3x – 21 = 0 ⇒ 3x = 21 ⇒ x =7 Share this:TwitterFacebookMoreTelegramWhatsAppLike this:Like Loading... Related Share on WhatsApp Share on Facebook Share on Twitter Share on LinkedIn