Question

x/3= -1/4 + 5/12

Answer 1

\(\dfrac{x}{3}=-\dfrac{1}{4}+\dfrac{5}{12}\)

\(\Leftrightarrow\dfrac{x}{3}=-\dfrac{3}{12}+\dfrac{5}{12}\)

\(\Leftrightarrow\dfrac{x}{3}=\dfrac{1}{6}\)

\(\Rightarrow6x=3\)

\(\Leftrightarrow x=\dfrac{1}{2}\)

Vậy x = \(\dfrac{1}{2}\)

Answer 2

`x/3=-1/4+5/12`

`x/3=-3/12 + 5/12`

`x/3=2/12`

`x/3=1/6`

`x=1/6 .3`

`x=1/2`