!! how to solve for the x
6) to solve for x just simplify both equations and set it to 180; they are co-interior angles which is why they both add to 180.
12x-29 + 4x + 1
16x -28 = 180
16x = 208;
x = 13
8) 4x - 18 = 90;
4x = 108
x = 27
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