2x-[3y-{2x-(y-x)}] =?
(A) 4y-5x
(B) 5x - 4y
(C) 5y-4x
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Answer:
(B) option is correct 5x-4y
Step-by-step explanation:
2x-[3y-{2x-(y-x)}]
2x-[3y-{2x-y+x}]
2x-[3y-2x+y-x]
2x-3y+2x-y+x
2x+2x+x-3y-y
5x-4y
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