Math, asked by unnabhdahiya, 7 months ago

{ 7 – 2x + 5y – ( x - y)} – ( 5x + 3y – 7) .

Answers

Answered by SajanJeevika

5

[7-2x+5y-(x-y) -[5x+3y-7]

= 7-2x+5y-x+y-5x-3y+7

=7+7-2x-x-5x+5y+y-3y

=14-8x+3y

=-8x+3y+14

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