Find the value of x that makes m ∥ n please help me

Given that x° and 2x° are same-side interior angles, the value of x is: 60.
Recall:
x° and 2x° are same-side interior angles.
Therefore:
x° + 2x° = 180°
3x° = 180°
x = 180/3
x = 60
In summary, given that x° and 2x° are same-side interior angles, the value of x is: 60.
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