1) 2X - 2 = 6X - 3 6X - 2X = - 2 + 3 4X = 1 X = 0,25 2) 3 - 3X = 4X - 11 4X + 3X = 3 + 11 7X = 14 X = 2 3) 3 - 5X + 5 = X - 2 X + 5X = 8 + 2 6X = 10 X = 10/6 = 5/3 = 1 2/3 4) 3X - 6 - 2X + 2 = 17 X = 17 + 4 X = 21
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