Question

iii) 3x - 5y-4=0 and 9x=2y + 7​

Answer 1

Answer:

3x-5y=4_____(1). 9x-2y=7______(2)

now multiplying equation 1 by 9 and equation 2 by 3

9(3x-5y=4) , 3(9x-2y=7)

27x-45y=36______(3) , 27x-18y=21

using

Answer 2

Answer:

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