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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
a - {b - [c - (d - e) - f] - g} = a - b + c - d + e - f + g
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Original conversation
User: Simplify (2n + 5) - (3n + 7) + (4n - 9). -3n - 11 3n - 11 -3n + 11 3n + 11

User: 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

Weegy: a - {b - [c - (d - e) - f] - g} = a - b + c - d + e - f + g
Expert answered|debnjerry|Points 42940|

Question
Asked 1/17/2013 1:37:58 PM
Updated 1/17/2013 8:53:40 PM
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(2n + 5) - (3n + 7) + (4n - 9)
= 2n + 5 - 3n - 7 + 4n - 9
= 3n - 11
Added 1/17/2013 8:53:40 PM
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Questions asked by the same visitor
Simplify 5t + (t - 3) - [(7t + 5) - (8 - 3t)]. -4t 4t -10t 10t
Weegy: (a)-4t is the answer. 5t + (t - 3) - [(7t + 5) - (8 - 3t)] = -4t User: Using the polynomials Q = 3x2 + 5x - 2, R = 2 - x2, and S = 2x + 5, perform the indicated operation. Q - [R + S] 2x2 + 3x - 9 4x2 - 3x + 9 2x2 - 3x + 9 4x2 + 3x - 9 Weegy: D. 5x - 4 is the answer. (More)
Question
Updated 1/17/2013 8:50:08 PM
2 Answers/Comments
5t + (t - 3) - [(7t + 5) - (8 - 3t)]
= 5t + t - 3 - (7t + 5 - 8 + 3t)
= 6t - 3 - (10t - 3)
= 6t - 3 - 10t + 3
= -4t
Added 1/17/2013 7:55:37 PM
Q - [R + S]
= 3x^2 + 5x - 2 - [(2 - x^2) + (2x + 5)]
= 3x^2 + 5x - 2 - (- x^2 +2x + 7)
= 3x^2 + 5x - 2 + x^2 - 2x - 7
= 4x^2 + 3x - 9
Added 1/17/2013 8:50:08 PM
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