I tried to figure this problem out, Did I do it correct?

m<XWY = 2x+5,
m<YWZ = 5x-79,
m<XWZ = 122 degrees.
m<XWZ = ? I got 28. (2x+5)+ (5x-79 = 122 degrees.
7x = 196 = 28. Did I do It right?

Assuming a logical arrangement of W,X,Y,Z, your answer appears correct.