Which property of equality can be used to solve the equation n plus nine equals negative three?

Addition Property of Equality

Subtraction Property of Equality

Multiplication Property of Equality

Division Property of Equality

Question

Which property of equality can be used to solve the equation n plus nine equals negative three?

 Addition Property of Equality

 Subtraction Property of Equality

 Multiplication Property of Equality

 Division Property of Equality

anonymous · Answer

I will give you a medal if you answer my question!

anonymous · Answer

k do you want help? @hotgurl72

anonymous · Answer

Yes.

anonymous · Answer

Sorry, I was locked out of my account, glitch.

atlas · Answer

n+9 = -3
Subtract 9 from both sides and they still remain equal
n+9-9 = -3-9
n =-12

atlas · Answer

Which property do you think I have used

anonymous · Answer

Subtraction?

atlas · Answer

yes of course