Question

if a=-3,b=5c=-7 find the value a-(b-c) =(a-b) - c​

Answer 1

LHS=RHS

-3-(5-(-7))=(-3-(5))-(-7)

-3-(5+7)=(3+5)+7

-3-12=8+7

3+12=15

15=15

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Answer 2

Answer:

l hope my answer is correct