8x - 5 = 10x 8x - 10x = 5-2x = 5x = - 2,55x - 3 = -10x5x + 10x = 315x = 3x = 3 / 15x = 1/5x = 0,2-5x = 5x - 6-5x - 5x = -6-10x = -610x = 6x = 6/10x = 0,66 + 3x = 10x + 33x - 10x = 3 - 610x - 3x = 6 - 37x = 3x = 3/7-1 + 2x = 3x + 92x - 3x = 9 + 1-x = 10x = -102 + 8x = 3x + 98x - 3x = 9 - 25x = 7x = 7/5x = 1,4