68.6k views
3 votes
What is -12 = 9 - 3w

1 Answer

1 vote

we have

-12 = 9 - 3w​

solve for w

that means----> isolate the variable w

subtract 9 both sides

-12-9=-3w

-21=-3w

Divide both sides by -3

-21/-3=w

7=w

Rewrite

w=7

User Cakraww
by
7.2k points