Question

a+(-b)+c=a-b+c
a=3, b=1,c=7​

Answer 1

Step-by-step explanation:

a=3 ,b= 1 ,c= 7

3+(-1)+7 = 3-1 +7

3+7 -1 =3+7 -1

10-1=10-1

9=9

Answer 2

Answer:

3+(-1)+7= 3-1+7

2+7=9

9=9

LHS=RHS

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