Question

1) 3x 15 = x + 3;
2) 7-3x = x + 11;
3) 2(x + 3) = x + 13;
4) 4(5x) = 3x - 1;
5) 3(x - 2) = x + 4;
6) 5(x - 1) = 4x + 3.

Answer 1

Ответ:

1) x = 42

2) x = - 1

3) x = 7

4) x = - 17 ден 1

5) x = 5

6) x = 8