2. Реши самостоятельную работу :

Задачи решить с полным объяснением.

Реши уравнения:

1) а) 11 + 2х = 55 + 3х;

б) –15 – 3х = –7х + 45;

в) –3х – 17 = 8х – 105.

2) а) 2(2 + y) = 19 – 3y;

б) (4 – c) + 2(c – 3) = –13;

в) –3(3b + 1) – 12 = 1
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