Решите уравнения
10х+7=8х-9
52-6х=4х-17
8+2х=16+х

1) 10x + 7 = 8x - 910x - 8x = - 9 - 72x = - 16x = - 82) 52 - 6x = 4x - 17- 6x - 4x = - 17 - 52- 10x = - 69x = 6,93) 8 + 2x = 16 + x2x - x = 16 - 8x = 8