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Rezolvați ecuațiile:
1) 2∙(4x – 1) = 14
2) 3∙(5x + 2) = 21
3) 7∙(2x – 1) = 35
4) 5∙(4x – 6) = 50
5) 16∙(2x – 3) = 8x
6) 7∙(4x – 5) = 21
7) 6∙(3x – 4) = 6x
8) 8∙(x – 3) = 16
9) 3∙(7x + 2) = 6
10) 12∙(x – 1) = 24
11) 4∙(6x – 1) = 20x
12) 14∙(x + 1) = 12x