-2/3x=1/10-1/5
-2/3x=-1/10
x=-1/10:-2/3
x=3/20
\(-\dfrac{2}{3}x+\dfrac{1}{5}=\dfrac{1}{10}\)
\(-\dfrac{2}{3}x=\dfrac{1}{10}-\dfrac{1}{5}\)
\(-\dfrac{2}{3}x=-\dfrac{1}{10}\)
\(x=\left(-\dfrac{1}{10}\right):\left(-\dfrac{2}{3}\right)\)
\(x=\dfrac{3}{20}\)
`-2/3x + 1/5 = 1/10`
`=> -2/3x = 1/10 - 1/5`
`=> -2/3x = -1/10`
`=> x = -1/10 : ( -2 )/3`
`=> x = 3/20`
Vậy `bbx=3/20`
`-2/3x +1/5 = 1/10`
`-2/3x = 1/10-1/5`
`-2/3x = -1/10`
`x= 3/20`
-2/3x+1/5=1/10
-2/3x =1/10-1/5
-2/3x =-1/10
x =-1/10:(-2/3)
x =3/20
Vậy x=-3/20