\(x=\dfrac{5}{6}-\dfrac{2}{3}=\dfrac{1}{6}\)
\(x=\dfrac{3}{7}:\dfrac{2}{5}=\dfrac{15}{14}\)
1.\(x+\dfrac{2}{3}=\dfrac{5}{6}\)
\(x=\dfrac{5}{6}-\dfrac{2}{3}=\dfrac{1}{6}\)
2.\(\dfrac{2}{5}\times x=\dfrac{3}{7}\)
\(x=\dfrac{3}{7}:\dfrac{2}{5}=\dfrac{15}{14}\)
X+2/3=5/6
x = 5/6 - 2/3
x = 1/6
x=3/7:2/5
x=15/14
Giải :
x =\(\dfrac{5}{6}-\dfrac{2}{3}\)
x = \(\dfrac{1}{3}\)
x = \(\dfrac{3}{7}:\dfrac{2}{5}\)
x = \(\dfrac{15}{14}\)