Question

Which of the following is an example of a valid use of the multiplication property of equality?
A.

to isolate s in the equation s – 4 = –12, divide both sides of the equation by -1/4
B.

to isolate s in the equation s – 4 = –12, multiply both sides of the equation by -1/4
C.

to isolate s in the equation –4s = –12, divide both sides of the equation by -1/4
D.

to isolate s in the equation –4s = –12, multiply both sides of the equation by -1/4

Answer 1

I would think D but I'm not sure on this one

Answer 2

ok thank you