Answer:
x = 19
Step-by-step explanation:
22° and (3x + 11)° are complementary angles (the sum add up to 90°).
Therefore we have the equation:
22° + (3x + 11)° = 90° subtract 22° from both sides
(3x+11)° = 68° subtract 11° from both sides
(3x)° = 57° divide both sides by 3
x° = 19°
