1) x-4/x=2x-5/x-6 2) система: 3х+y= -1 x-y=5

Question

1) x-4/x=2x-5/x-6
2) система: 3х+y= -1
x-y=5

Answer 1

1) x1=-8
x2=3
2)x=1
y=-4

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