Решите уравнения: 1) 2/7x = 1 2) 9x = 1 3) 1 5/8x = 1 4) 1/2x = 1 5) 7/15x = 1 6) 3 2/5x...

Question

Решите уравнения:

1) 2/7x = 1
2) 9x = 1
3) 1 5/8x = 1
4) 1/2x = 1

5) 7/15x = 1
6) 3 2/5x = 1
7) 100x = 1
8) 2/13x = 1

Answer 1

1.×=5/7 .2.×=1/9 .3. ×=8/15 .4.×=2 .5. ×=15/7 .6. ×=5/17 .7.×=1/100 .8.×=13/2