Question

5x – [4y - {7x – (32 - 2y) + 42 - 3(x + 3y - 22)}]​

Answer 1

Answer:

5x-[4y-{7x-(32-2y)+42-3(x+3y-22)}]

5x-[4y-[7x-32+2y+42-3(x+3y-22)]]

5x-[4y-[7x-32+2y+42-3x-9y+66]]

5x-[4y-[4x-7y-32+108]]

5x-[4y-[4x-7y+76]]

5x-[4y-4x+7y-76]

5x-[11y-4x-76]

5x-11y+4x+76

9x-11y+76

Answer 2

$\huge\sf\color{red}{ᴀɴsᴡᴇʀ}$

$\tt 5x - (4y - [7x - (32 - 2y) + 42 - 3(x + 3y - 22) \: ] \: ) \\ \tt = 5x - [4y - (7x - 32 + 2y + 42 - 3x - 9y + 66) \: ] \\ \tt = 5x - [4y - (4x + 76 - 7y) \: ] \\ \tt = 5x - (4y - 4x - 76 + 7y) \\ \tt = 5x - (11y - 4x - 76) \\ \tt = 5x - 11y + 4x + 76 \\ \tt = \underline{ \underline{9x - 11y + 76}}$

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$\huge\sf\color{red}{ʜᴏᴘᴇ~ɪᴛ~ʜᴇʟᴘs..!!}$