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2.Rozwiąż metodą przeciwnych współczynników poniższe układy równań:
e) x + 1 /2 - y - 4 /3 = 1
5x - 2y = 1
f) 3 ( x + 2) /2 - 5 ( y - 5)/4 = 2
x + 6y = 2
g) ( x - 2 )2 - ( x + 1 )2 = 5y - 26
3x + 2y = 14
h) (x - 1)2 + 2y = ( x + 3)2 - 4y - 2
( y - 2) 2 + 3x + 1 = ( y + 2)2 - 7
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