Answers

  • Brainly User
2014-05-19T21:10:26+05:30
By solving the eqn we get x= -10 ,y=6
1 5 1
2014-05-20T00:45:14+05:30
-6x + 2y = 72 -------------(1)
-4x + 4y = 64 ---------------(2)
multiply by 2 in equation (1) & subtract from (2) we get
-8x = 80
x = -10
put value of x in equation (1) we get
2y = 12
y = 6 

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