Решите уравнения) Заранее спасибо) 1) 5\6x+16=4\9x+9
2) 5(x-4)+x+8
3) 9-7(x+3)+5-6x
4) (7x+9)-(11x-7)=8
5) 3\4(1\6x-1\3)=3-11 1\2
Даю 50 баллов
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