Question

find the value of x. Please help.!!
Need to show work.

Answer 1

Answer:

(x-54)° + 2x° + 99° = 360

=> x + 2x + 99 – 54 = 360

=> 3x + 45 = 360

=> 3x = 360 – 45

=> x = 315/3

=> x = 105

The value of x is 105