Please help me, how do you solve this?

[upper crystal]

1. UO = (17 + 27)/2 = 22
   BU = UN = 11
   BN = BU + UN = 11 + 11 = 22
2. 3x - 14 = x + 4
   2x = 18
   x = 9
   RC = 3(9) - 14 = 27 - 14 = 13
   2y = 3y - 60
   y = 60
   m<G = 3(60) - 60 = 120

[meager elm]

Thank you so much

[slim sierra]

@meager elm has given 1 rep to @upper crystal