Rozwiąż równanie:
x-(2x+1)/3=1/2
(x - 2x - 1) /3= 1/2 / *6
2x - 4x -2= 3
-2x= 3 +2
-2x=5 /: (-2)
x= -2,5
Powinno być dobrze. :)
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x-(2x+1)/3=1/2
(x - 2x - 1) /3= 1/2 / *6
2x - 4x -2= 3
-2x= 3 +2
-2x=5 /: (-2)
x= -2,5
Powinno być dobrze. :)