3 целых 1/2*(2/3x+4/7)=2 целых 1/3

Question

3 целых 1/2*(2/3x+4/7)=2 целых 1/3

Answer 1

2/3x+4/7=2 1/3:3 1/2=7/3*2/7
2/3x+4/7=2/3
2/3x=2/3-4/7=14/21-12/21
2/3x=2/21
x=2/21:2/3=2/21*3/2
x=1/7