Question

Simplify a - {5b - [a - (3b - 2c) + c - (a - 2b - c)]}.

-a - 6b + 4c

a - 6b + 4c

a - 10b + 4c


-a + 10b + 4c

Answer 1

your answer should be -6b+4c

Best of Luck!!!

:):):)

Answer 2

a - {5b - [a - (3b - 2c) + c - (a - 2b - c)]}
= a - 5b - a - 3b + 2c + c - a + 2b + c
= -a - 6b + 4c

answer is -a - 6b + 4c (first choice)