Math, asked by ravinderparjapati, 6 months ago

3y-5z=4 and 9y-2z=7

Answers

Answered by kaursimran775

16

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Answered by mansibisht2006

0

Answer:

3y-5z=4

9y-2z=7

3(3y-5z=4)

9y-15z=12

By elimination method

(9y-15z-12) -(9y-2z-7)

z=5/13

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