Math, asked by tukshettyshravan, 4 hours ago

4x+3y =39 , 3x+4y =10 what is the value of x + y

Answers

Answered by biplabmandal321

0

Answer:

12x+9y=117

-12x-16y= -40

---------------------

-7y=77

y= -11

4

3x= 10-4(-11)

3x=10+44=54

x=18

x+y=54+(-11)=54-11=43

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