(7/9-1/3):2 2/3 = (7/9-3/9): 2 2/3= 4/9:8/3= 1/6
5х-2=2х+7
3х=9
х=3
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(7/9-1/3):2 2/3 = (7/9-3/9): 2 2/3= 4/9:8/3= 1/6
5х-2=2х+7
3х=9
х=3