a.3/4-x=1/3 b.-5/6-x=2/3 c.x-5/9=-2/3 d.1/2x+1/2=5/2 giupp tuii voiii:<< 01/10/2021 Bởi Eva a.3/4-x=1/3 b.-5/6-x=2/3 c.x-5/9=-2/3 d.1/2x+1/2=5/2 giupp tuii voiii:<<
a,3/5-x=1/3 x=3/5-1/3 x=4/15 b,-5/6-x=2/3 x=-5/6-2/3 x=-3/2 c,x-5/9=-2/3 x=-2/3+5/9 x=-1/9 d,1/2x+1/2=5/2 x=1/2=2 x=4 Bình luận
`a.3/4-x=1/3` `=>x=3/4-1/3` `=>x=5/12` `b.-5/6-x=2/3` `=> x=-5/6-2/3` `=> x=-3/2` `c.x-5/9=-2/3` `=> x=-2/3+5/9` `=>x=-1/9` `d.1/2x+1/2=5/2` `=> 1/2x=2` `=>x=4` Bình luận
a,3/5-x=1/3
x=3/5-1/3
x=4/15
b,-5/6-x=2/3
x=-5/6-2/3
x=-3/2
c,x-5/9=-2/3
x=-2/3+5/9
x=-1/9
d,1/2x+1/2=5/2
x=1/2=2
x=4
`a.3/4-x=1/3`
`=>x=3/4-1/3`
`=>x=5/12`
`b.-5/6-x=2/3`
`=> x=-5/6-2/3`
`=> x=-3/2`
`c.x-5/9=-2/3`
`=> x=-2/3+5/9`
`=>x=-1/9`
`d.1/2x+1/2=5/2`
`=> 1/2x=2`
`=>x=4`