Answer:
73%
Step-by-step explanation:
126°
(2x +18)° = (3x)°
2x + 18 = 3x
18 = 3x - 2x
18 = x
therefore, (3x)° = (3*18)°= (54)°
s = 14
Step 1: Combine like terms.
Step 2: Multiply both sides by 2/3.