Math, asked by vinayakbangar21, 2 months ago

99-57y=172;57x-49y=252

Answers

Answered by Divyani027

0

Step-by-step explanation:

99-57y=172.

-57y =172-99

y = -73/57 answer

put the value of y ..

We get,

57x -49y=252

57x-49(-73/57) =252

57*57x+49*73=252*57

3249x+3577=14364

3249x=14364-3577

x=10787/3249 answer

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