Answer:
x = 11
Explanation:
Since the two lines are parallel, the marked angles are equal to each other.
7x + 14 = 9x - 8
Subtract 7x.
14 = 2x - 8
Add 8
22 = 2x
Divide by 2.
11 = x
x = 11
7x + 14 = 9x - 8 [ Corresponding angles]
=> 7x - 9x = - 8 - 14
=> -2x = -22
=> x = 11
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