СРОЧНО!!!!!!!!! ДАЮ 46 БАЛЛОВРеши уравнения:

1) а) 11 + 3х = 55 + 4х;

б) –15 – 4х = –8х + 45;

в) –8х – 17 = 3х – 105.

2) а) 2(y + 3) = 21 – 3y;

б) (2 – c) + 3(c – 3) = –13;

в) –3(1 – 3b) – 12 = 12
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