x = 28
The two angles in the picture are supplementary angles, which means when they’re added together they equal 180°. Any angles that form a straight line together equal 180°.
94 + 2x + 30 = 180
Combine like terms
2x + 124 = 180
Subtract 124 from both sides
2x = 56
Divide both sides by 2
x = 28
