in the Image, XV⊥WZ If m∠YVZ=2x° and m∠XVY=4x+20° , what is the approximate value of x ? ( I need help as quick as possible please) will wise number of points for the first person to answer smart.

Answer:
Step-by-step explanation:
4x + 20 + 2x =90 degree (being perpendicular)
6x + 20=90
6x =90-20
6x =70
x=70/6
x=11.66666667