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Solve for x and y 149x …

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Solve for x and y 149x - 330y= -511 -330x +149y=-32

Posted by Ardra Krishna 1 year, 1 month ago

CBSE > Class 10 > Mathematics

1 answers

Mehakpreet Kaur 1 year, 1 month ago

149x-330y=-511 --------eq 1 -330x+149y=-32 --------eq 2 Subtract eq 2 from eq 1, we get, 479x-479y=-479 By removing common we get, x-y=-1 ---------eq 3 Add eq 2 in eq 1 we get, -181x-181y=-543 By removing common we get, x+y=3---------eq 4 By elimination method, Subtract eq 4 from eq 3 we get, x=2 By putting the value of x in eq 4 we get, y=1 So the value of x= 2and y= 1

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