-2bc=12-3ab
c=(3ab-12)/(2b)
I'd say its D but im not quite sure, its what makes most sense to me.
If so, start by factoring the numerator. Then cancel any common term in the numerator and denominator. If you end up with no denominator, then use the original denominator. Set it equal to zero and solve for x. That value of x will be the restriction.
Answer:
the queation says from ques no 2 so you should take a full picture
