3/14x-0,59=8/21x-1,24 p.s. числа с x - дробные
Решите задачу:
3/14x - 0,59 = 8/21x - 1,24 3/14x - 8/21x = 0,59 - 1,24 9/42x - 16/42x = - 0,65 - 7/42x = - 13/20 - 1/6x = - 13/20 X = - 13/20 : ( - 1/6 ) X = 78/20 X = 3,9