If 2x - 3y = 7 is written in standard form as ax + by + c , then the value of a,b,c are? Share with your friends Share 0 Swapneel Mishra answered this 2x-3y-7=0 a=2 b=-3 c=-7 3 View Full Answer Shalmina Muhsin answered this 2x-3y-7=0 which is a= 2 b=-3 c= -7 AGREED WITH SWAPNEEL'S ANSWER =)!.. 0