8x+5=5-8x+5=-5
8x+5=5-8x+5=-5
5\left|-5\right.
8x=10-8x=-10
:(8)\left|:(-8)\right.
x=108\displaystyle x=\frac{-10}{-8}

x=108=54=1,25\displaystyle x=\frac{10}{8}=\frac{5}{4}=1,25

L={1,25}L=\left\{1,25\right\}