Mathematics
21.05.2020 19:26
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Simplify. a - {4b - [a - (5b - c) + 3c - (a - b - 9c)]}

Simplify. a - {4b - [a - (5b - c) + 3c - (a - b - 9c)]}
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eylinglez3ovm16v
eylinglez3ovm16v
4,4(16 marks)

a - 8b + 13c

Step-by-step explanation:

a - (4b -( a - 5b + c + 3c -(a - b - 9c)))

a - (4b - (-5b + c + 3c + b + 9c)))

a - (4b - (-4b + 13c)))

a - (4b  + 4b - 13c)

a- (8b - 13c)

julie8669
julie8669
4,5(26 marks)
0% bc there is no 7 on the spinner

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