Math, asked by Vaishnavi3629, 1 year ago

2x - 3y = 9 ; 2x + 3y = 13

Answers

Answered by MrPoizon
8

Adding both the equation

4x=22

X = 11/2

Putting the value of x in 1 st

11-9 = 3 y

Y= 2/3

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Answered by dimprajapati
10

SOLUTION :

       

           2x-3y=9_____(1)

            2x+y=13______(2)

    SUBTRACTING EQUATION(2) IN EQUATION(1)

            2x+3y=13

            2x-y=9

              4y=4

THEREFORE, Y=1

substuting the value of y in equation (1)

2x-3*1=9

2x=12

x=6

ANSWER. (6,1)

             

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