Math, asked by lipakshigijwani5687, 1 year ago

2x +3y =13 , 5x - 4y = -2 solve in any method

Answers

Answered by Pickeyleo
34
2x + 3y = 13__________(1)
5x -  4y =-2___________(2)
multiply eq.(1) by 5 and eq.(2) by 2
so, we get
10x + 15y = 65________(3)
10x -  8y   =-4________(4)
by eliminating method,
 10x + 15y = 65
 10x -  8y   =-4
-      +          +
-------------------
          23y  = 69
              y  = 3
putting the value of y in equation(1)
10x + 15(3) = 65
10x +  45    = 65
        10x     = 65 - 45
            x     = 20/10
            x     =  2



Answered by Shreyas16430
11

Hope you will understand

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