Math, asked by ramtekeutkarsh07, 1 month ago

7x + 3y = 15; 12y -5x = 39 ...tell me answer by elimination method?

Answers

Answered by kskg2500

0

Step-by-step explanation:

12×(7x+3y=15)-(1)

7× (12y-5x=39)-(2)

=》84x+36y=180

84x-35y=273

=》1y=-93

put the value of y in Eq-(1)

=》 7x+3(-93)=15

=》 7x+279y=15

=》 279y=15-7

=》 y=8/279

=》 y=34.875---- ANSWER

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