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To solve for x, we can use the fact that the sum of the interior angles of a triangle is always 180 degrees.
Angle 1 + Angle 2 + Angle 3 = 180
32 + (2x - 12) + 90 = 180
122 + 2x - 12 = 180
110 + 2x = 180
2x = 70
x = 35
Therefore, x = 35.