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Mathematics, 15.06.2021 20:10 austinwilliams60

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

a - 8 b + 13 c
- a - 2 b + 13 c
a - 2 b + 13 c
- a - 8 b + 13 c

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

a - 8 b + 13 c
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