Question

-7+10=m-5 how is this problem worked

Answer 1

So, we're solving for m.

First, we are going to add our our -7 and 10.
KEY; Anytime you cross a number over the = sign the sign changes.
3=m-5

Now, we add our -5 to our 3 , remember that our sign changes when it crosses the = sign.

So, we get;
3+5=m

m=8