Answer:
x=3
Explanation:
The angle CDE is split into angles CDY and YDE so we know if we add the angles YDE and CDY it will equal angle CDE so we can make an equation with the angle values.
26+(49x+3)=59x-1
49x+29=59x-1
-49x. -49x
29= 10x-1
+1. +1
30=10x
/10. /10
3=x
hopes this helps