Question

name the property used in 7+(-8)=(-8)+7​

Answer 1

Answer:

commutative property

Step-by-step explanation:

7+(-8)=(-8)+7​

on opening brackets on both sides we get

7-8= -8+7​

-1 = -1

hope it helped you : )

Answer 2

Answer:

Commutative property

Step-by-step explanation:

Commutative property= a+b=b+a

So, 7+(-8)= -1

     (-8)+7= -1

So we can conclude that a+b=b+a ,i.e,  7+(-8)=(-8)+7​  which is commutative property