Question

Решите уравнение
$frac{5}{9} x+3*( frac{1}{27} x-4)=1 frac{1}{9}$



помогите

Answer 1

5/9х + 3 * (1/27х - 4) = 1 1/9
5/9х + 3/27х - 12 = 1 1/9
5/9х + 1/9х = 1 1/9 + 12
6/9х = 13 1/9
2/3х = 118/9
х = 118/9 : 2/3
х = 118/9 * 3/2
х = 59/3
х = 19 2/3

Ответ: 19 2/3.