Math, asked by shravantehare77, 1 month ago

49x+25y=172;25x+49y=121?

Answers

Answered by rahulchaudhary14

0

Step-by-step explanation:

49x=172-25y

x=(172-25y)/49

put above value of x in another equation

25(172-25y)+49y=121

=>4300-625y+49y=121

=> 4300-576y=121

=> 576y=4300-121

=> 576y=4179

=> y=4179/576

=> y=7.26 approx. answer

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