-8x=-24 x=-24/-8 x=3
50x =-5 x=-10
-18x=1 x=-18
-3x=2/8 x=1/12
-x=-1 3/5 x= 1 3/5 x =8/5 x=16/10 x =1.6
1/5=-5x x=-1/25
a)x≠0
x+1=0
<span>x=-1</span>
b)
x-2≠0
x≠2
x(x-2)²=0
<span>x=0</span>