Question

Решите уравнение:
3/14х-0.59=8/21х-1.24

Answer 1

3/14х - 0,59 = 8/21х - 1,24
3/14х -8/21х = - 1,24 + 0,59
9/42х - 16/42х = - 0,65
- 7/42х = - 13/20
х = - 13/20 : ( - 1/6 )
х = ( 13•6 )/20
х = 78/20
х = 3,9