The properties are similar in that they function the same way, but they are not interchangeable. If you add to one side of the equation, you have to add to the other. If you subtract from one side of the equation, you have to subtract from the other.
Addition is a sum and so is subtraction. So there's your answer!
subtract the same 'thing' from both sides of an equality
The addition of the opposite, to both sides of the equation. keep it equal
Addition and subtraction can be thought of as the same thing because subtracting a negative number is the same as adding it and adding a negative number is the same as subtracting it.
The reflexive property of relations is not the same as the addition property of equality.
The process is the same for addition and subtraction. The process is totally different for like and unlike terms.
No,, they do not. Why would anyone have two operations that are the same?
They are different in the same way that subtraction of integers is different from their addition.
8 addition subtraction multiplication division reflexive symmetric transitive substitution
who discovered addition and subtraction.
Because a negative negative is the same a a positive, and because of the definition of subtraction and addition.
Subtraction is the inverse operation of addition. Adding a number and then subtracting the same number will bring you back to the original value.