Simplify:- -x+[ 3y - {x- (4y+4z)}]
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Answered by
0
Answer:
-2x + 7y + 42
Step-by-step explanation:
open inner brackets first
Answered by
1
-x+[3y-{x-(4y+4z)}]
= -x+[3y-{x-4y-4z}]
= -x+[3y-x+4y+4z]
= -x-x+3y+4z+4y
= 3y - 4z + 4y
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