a) Ta có: 36-x=44
nên x=36-44=-8
Vậy: x=-8
b) Ta có: \(\dfrac{5}{6}-x=\dfrac{7}{4}-0.75-3\)
\(\Leftrightarrow\dfrac{5}{6}-x=\dfrac{7}{4}-\dfrac{3}{4}-3=1-3=-2\)
hay \(x=\dfrac{5}{6}+2=\dfrac{17}{6}\)
a) 36-x=44 b) 5/6-x=7/4-0,75-3
=> x= 36-44 => 5/6-x= -2
=> x= -8 => x= 5/6-(-2)
=> x=17/6