math
posted by Anonymous .
5=7+n

Subtract 7 from both sides.

Well since we are adding we need to subtract to find n. Reason being, if we had 6+7=14 we could take it and say 146=7 or 147=6. Get it? So 57 is a negative number. 75 is 2 so it is 2. n=(2), Hope that helps!!!!

Thank you so much Ms. Sue and Pride! :)

You're welcome.