Question

Найдите корень уравнения: 0,3/0,5-3=-6/9х+3

Answer 1

0,3/0,5-3=-6/9х+3

3/5 - 3 -3 = -6/9х

6/9х = 6-3/5

6/9x = (6*5-3)/5

6/9x = 27/5

x = (27*9)/(5*6)

x= 81/10 = 8.1