Answer:
x = 7
Explanation:
70 + 16x - 2 = 180 degree (being co interior angle)
68 + 16x = 180
16x = 180 - 68
16x = 112
x = 112/16
7
70+16x-2
68+16x=180
16x=180-112
x=112/16
x=7
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