Question

2/3x + 4/9x = 3,2 Решите уравнение

Answer 1

2/3x+4/9x=3.2
2/3x+4/9x=1 1/3x
1 1/3x=3.2
x= 3 2/10 ÷1 1/3
x=  3 2/10 ÷ 1 1/3 = 24/10= 12/5= 2.4
x=2.4