\(\frac{3}{4}+\frac{2}{5}\cdot x=\frac{29}{60}=>\frac{2}{5}.x=\frac{29}{60}-\frac{3}{4}=>\frac{2}{5}.x=-\frac{4}{15}=>x=-\frac{4}{15}:\frac{2}{5}=>x=-\frac{2}{3}\)
3/4 + 2/5x = 29/60
2/5x = 29/60 - 3/4 = -4/15
x = -4/15 : 2/5
x = -2/3
Vậy x = -2/3
3/4+2/5*x=29/60
2/5*x=29/60-3/4
2/5*x=-4/15
x=-4/15:2/5
x=-2/3
Xong rồi !