Rozwiąż równanie :
a). x/2 - 1/3x=4
x/2 - 1/3x = 4 / *6
3x - 2x = 24
-x = 24 / : -1
x = -24
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x/2 - 1/3x = 4 / *6
3x - 2x = 24
-x = 24 / : -1
x = -24