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Solve for x. please help.

Solve for x. please help.-example-1
User LeonG
by
3.7k points

1 Answer

7 votes

Answer:

x = 16

Explanation:

adjacent angles in a parallelogram are supplementary

3x + 5 + 9x - 17 = 180

12x - 12 = 180

12x = 192

x = 16

User Nathan Bierema
by
3.7k points