|-1/3| + |х + 16/18| + |6х|
1/3 + х + 16/18 + 6х
7х + 1/3 + 16/18
Общий знаменатель у 1/3 и 16/18 - 18
7х + 6/18 + 16/18
7х + 22/18
При х=1/9 : 7 * 1/9 + 22/18 = 7/9 + 22/18 = 14/18 + 22/18 = 36/18 = 2
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|-1/3| + |х + 16/18| + |6х|
1/3 + х + 16/18 + 6х
7х + 1/3 + 16/18
Общий знаменатель у 1/3 и 16/18 - 18
7х + 6/18 + 16/18
7х + 22/18
При х=1/9 : 7 * 1/9 + 22/18 = 7/9 + 22/18 = 14/18 + 22/18 = 36/18 = 2