Solve -3b + ac =c - 4 for c
I hope this helps you
Add 3b to both sides \(ac=c-4+3b\)Subtract c from both sides \(ac-c=-4+3b\)Regroup terms\(ac-c=3b-4\)Factor out the common term c\(c(a-1)=3b-4\)Divide both sides by a-1\(c= \dfrac{3b-4}{a-1}\)
