Question

if a is equal to a= -8 , b =-7 ,c= 6, verify that ( a + b ) + C = a + (b + c)​

Answer 1

Step-by-step explanation:

(-8-7)+6=-8+(-7+6)

-15+6=-8-1

-9=-9

L. H. S=R.H.S

Answer 2

Step-by-step explanation:

{-8+(-7)}+6=-8+{-7+(6)}

{-8-7}+6=-8+{-7+6}

(-15)+6=-8+(-1)

-15+6=-8-1

-9=-9

• therefore it's equal