a: =>x-3/5=3/6+1/6=2/3
=>x=2/3+3/5=10/15+9/15=19/15
b: =>3/8-x=7/5+1/8
=>x=3/8-7/5-1/8=1/4-7/5=5/20-28/20=-23/20
c: \(\Leftrightarrow x-\left[\dfrac{17}{2}+\dfrac{3}{4}-\dfrac{5}{3}\right]=-\dfrac{1}{12}\)
\(\Leftrightarrow x-\dfrac{91}{12}=-\dfrac{1}{12}\)
hay x=90/12=15/2
d: \(\Leftrightarrow x=-\dfrac{3}{2}+\dfrac{4}{15}-2=-\dfrac{97}{30}\)
a, \(x-\dfrac{3}{5}=\dfrac{8}{12}=\dfrac{2}{3}\Leftrightarrow x=\dfrac{2}{3}+\dfrac{3}{5}=\dfrac{19}{15}\)
b, \(\dfrac{7}{5}+\dfrac{1}{8}=\dfrac{3}{8}-x\Leftrightarrow\dfrac{57}{40}=\dfrac{3}{8}-x\Leftrightarrow x=\dfrac{3}{8}-\dfrac{57}{40}=-\dfrac{21}{20}\)
c, \(x-\left(\dfrac{17}{2}+\dfrac{3}{4}-\dfrac{5}{3}\right)=-\dfrac{1}{12}\Leftrightarrow x-\dfrac{91}{12}=-\dfrac{1}{12}\Leftrightarrow x=-\dfrac{1}{12}+\dfrac{91}{12}=\dfrac{15}{2}\)
d, \(-\dfrac{3}{2}+\dfrac{4}{15}-x=2\Leftrightarrow x=\dfrac{4}{15}-\left(\dfrac{3}{2}+2\right)=-\dfrac{97}{30}\)
`a)`
`x-3/5=1/2+1/6`
`x-3/5=2/3`
`x=2/3+3/5`
`x=16/15`
`b)`
`3/8-x=61/40`
`x=3/8-61/40`
`x=-22/20`
`c)`
`x-[17/2-(-3/4+5/3)]=-1/12`
`x-91/12=-1/12`
`x=15/2`
`d)`
`-1,5+4/15-x=2`
`-37/30-x=2`
`x=-37/30-2`
`x=-97/30`
`x - 3/5 = 1/2 + 1/6`
`x - 3/5 = 2/3`
`x=2/3+3/5`
`x=19/15`
____________________
`7/5 - (-1/8)=3/8-x`
`7/5 + 1/8 = 3/8 - x`
`61/40 = 3/8 -x`
`3/8 -x = 61/40`
`x=3/8-61/40`
`x=(-23)/20`
___________________________
`x - [17/2 - (-3/4 + 5/3)] = (-1)/12`
`x - [ 17/2 + 3/4 - 5/3] = (-1)/12`
`x - 91/12 = (-1)/12`
`x=(-1)/12 + 91/12`
`x=15/2`
______________________________
`-1.5 + 4/15 - x = 2`
`(-37)/30 -x = 2`
`x=(-37)/30 - 2`
`x=(-97)/30`
