Respuesta :

mehafelixow1nfh
-3b+ac=4
Move c to the left and - 3b to the right
ac-c=-4+3b
Now factor by c at the left
c(a-1)=-4+3b
Divide the right by a-1
C=(-4+3b)/(a-1)
natalie3lalka
-3b + ac = c - 4
+ 4 - ac = - ac + 4

-3b + 4 = -ac + c

-ac + c = c(-a + 1)

-3b + 4/-a + 1 = c

i hope i explained it well