tolong kerjakan nomor 24,besar

(4p + 20) + x = 180
x = 160 - 4p

5p - 1 + y = 180
y = 181 - 5p

160 - 4p + 181 -5p + 64 = 180
-9p = 225
p = 25

x = -4 . 25 + 160
      -100 +160
      60