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35 votes
35 votes
I having a bit of trouble with this one, i still can’t understand this.

I having a bit of trouble with this one, i still can’t understand this.-example-1
User Luizmineo
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2.9k points

1 Answer

20 votes
20 votes

Answer: x = 5

Explanation:

(3x + 22) and (3x + 128) are supplementary angles, which means that they add up to 180, so we can write our equation.

(3x + 22) + (3x + 128) = 180

3x + 22 + 3x + 128 = 180

6x + 150 = 180

6x = 30

x = 5

User Srilakshmi
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3.3k points