$17.50. I got stuck on this problem before too.
X = 25 +4*(90 -x) . . . . . x is 25 more than 4 times its complement
x = 385 -4x . . . . . . . . . eliminate parentheses
5x = 385 . . . . . . . . . . . .add 4x
x = 77 . . . . . . . . . . . . . . divide by 5
The measue of angle x is 77°.
Answer:
the answer is 54.7
Step-by-step explanation:
82.6 - 27.9 = 54 7