Ответ:

1))1, 6(x - 3) = 0, 8(x - 5)

1, 6x - 4, 8 = 0, 8x - 4

1, 6x - 0, 8x = - 4 + 4, 8

0, 8x = 0, 8

x =1

2))|5x - 3| = 7

5x - 3 = 7 5x - 3 = - 7

x = 2

x = - 4/5

х¹=-4/5

х²=2

надеюсь правельно