1/0.1 + (0.4X-0.5)/(X-0.2) =2/1
(0.4X-0.5)/(X-0.2) = 2-1/0.1
(0.4X-0.5)/(X-0.2) =2 -10
(0.4X-0.5)/(X-0.2)=-8
(0.4X-0.5) = -8(X-0.2)
0.4X-0.5 = -8X + 1.6
0.4X + 8X = 1.6+0.5
8.4X=2.1
X=1/4=0.25
10+X-2-0.5=2 x=-5.5
1/0.1+x-0.4x/0.2-0.5=2/1
10+x-2x-0.5=2
x=7.5
x=-7.5