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Determine the value of x (Different math problem)

Determine the value of x (Different math problem)-example-1
User Jiks
by
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1 Answer

22 votes
22 votes

Answer:

X=11

Explanation:

5x+9+4x+5+7x-10=180°

5x+4x+7x+9+5-10=180°

16x+4=180°

16x=180°-4°

16x=176

X=11

User Melloware
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2.9k points