Math, asked by ummeMariyam, 1 year ago

3x-y=23and x/3+y/4=4

Answers

Answered by dineshpayasidgs

1

9x-3y=69.....(1)

4x+3y=48......(2)

--------------

13x=117

X=9

Substituting X=9 in eqn(1),we get

9(9)-3y=69

81-3y=69

-3y=-12

y=4

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