Math, asked by gauravbalwar, 5 months ago

" It 4x + 5y = 15 and 5x+4y=12then find x+y=?

Answers

Answered by chauhan1002sanjeev

0

Answer:

4x+5y-15 = 5x+4y-12

4x-5x+5y-4y = -12+15

-x+y = 3

x+y = -3

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