Math, asked by rc620514, 2 months ago

3x+4y=7 , 4x +3y= 5. x+y?

Answers

Answered by deepaksahoo92375

0

35/28

=5/4. it the answer.

Answered by rkcomp31

0

Answer:

Step-by-step explanation:

3x+4y=7 --------------(1)

4x +3y= 5---------------(2)

adding(1) and (2)

7x+7y=12

7(x+y)=12

Thus x+y=12/7

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