Answer:
x=7[tex]\frac{3}{5}[/tex]
Step-by-step explanation:
[tex]\frac{2x}{3}-1-4x+\frac{5x}{6}=-20[/tex]
[tex]\frac{2x-4xtimes3}{3}-1+\frac{5x}{6}=-20[/tex]
-[tex]\frac{5x}{2}=-19[/tex]
[tex]x=\frac{38}{5}[/tex]