Question

Simplify a - {b - [c - (d - e) - f] - g}.

a + b + c - d + e - f + g
a - b + c - d + e - f + g
a + b + c + d + e - f + g
a - b + c - d + e + f - g

Answer 1

հҽվ!

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$According \:to \:the\: question \\ \\ a - ((b - [c - ( d - e) - f ] - g )) \\ \\ Solving \: brackets \\ \\ a - (( b - [ c - d + e - f ] - g )) \\ \\ a - (( b - c + d - e + f - g )) \\ \\ a - b + c - d + e - f + g \\ \\ Hence\: b\: is\: correct \:option$

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✌

Answer 2

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a-{b-[C-(d-e)-f]-g}

a-{b-[c-d+e-f]-g}

a-{b-c+d-e+f]-g}

a-b+c-d+e-f-g

Answer:- a-b+c-d+e-f-g