2х-1/3=1/2
2х=1/2+1/3=3/6+2/6
2x=5/6
х=5/6:2
х=5/12
Ответ: х=5/12
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2x=5/6:2
x=5/3
2х=1/2+1/3
2х=3/6+2/6
2х=5/6
х=5/6:2
х=5/12
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2*5/12-1/3=1/2
10/12-1/3=1/2
5/6-1/3=1/2
5/6-2/6=3/6
3/6=3/6
1/2=1/2
2х-1/3=1/2
2х=1/2+1/3=3/6+2/6
2x=5/6
х=5/6:2
х=5/12
Ответ: х=5/12