Solution:
Note that:
- Quadrilateral angle measure: 360°
- (3x - 6) + 2x + 108 + 88 = 360
Simplify the equation to find the measure of x.
- (3x - 6) + 2x + 108 + 88 = 360
- => (3x - 6) + 2x + 196 = 360
- => 3x - 6 + 2x + 196 = 360
- => 5x + 190 = 360
- => 5x = 360 - 190
- => 5x = 170
- => x = 170/5 = 34
The value of x is 34.