Math, asked by 0789kanchangupta, 5 months ago

4, 12x - (3x -2y-{y-2(x-2x+y)}]

Answers

Answered by chinmaya44

1

Step-by-step explanation:

12x-(3x-2y-{y-2(x-2x+y)}

=12x-(3x-2y-{y-2(-x+y)}

=12x-(3x-2y-{y+2x-2y}

=12x-(3x-2y-y-2x+2y)

=12x-(x-y)

=12x-x+y

=11x+y

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