Question

x-y= - 4, x-3y= - 16
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Answer 1

Answer:

x-y= - 4

so, y = x+4

x-3y = -16

so, x-3(x+4) = -16

so, x-3x-12 = -16

so, -2x-12 = -16

so, 2x+12 = 16

so, 2x = 4

so, x = 2  (ans)

y =x+4

so, y = 6 (ANS)