Question

Решите уравнение 2/35 - 2,9 х = 0,8 х - 3/14

Answer 1

2/35 + 3/14 = 0.8x + 2.9x
28/490 + 105/490 = 3.7x
133/490 = 37/10 * x
x = 133/490 * 10/37
x = 133/1813=19/259.