2/3 x + 4/9 x = 3, 2

Question

2/3 x + 4/9 x = 3, 2

Answer 1

2/3x + 4/9x = 3, 2

2/3x + 4/9x = 16/5

30x+20x=144

50x=144

x= 72/25

готово!!!!!!