(1-a)+(4-2b)+(9-3c) = -14 carilah nilai a,b,c

(1-a) = -14
-a= -14-1
-a = -15
a=15
(4-2b)= -14
-2b= -14-4
-2b = -18
b= -18/(-2)
b= 9
(9-3c) =-14
-3c= -14-9
-3c= -23
c=-23/(-3)
c= 7,6
jadi a=15
b=9
c=7,6
*maaf kalo salah*