An easy way to check is to plug your answer back in.
So if you think its "B", -2(-13-30)=-6(-13)
This equals -2(-43)=78
Simplify = 86=78
You want both sides to equal each other if you check your answer
Solve the equation below
-2(m-30)=-6m
A.-15
B.-13
C.-8
D.8
3 answers
ohh ok... so the answer is 15 (A)
Yes