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42 votes
42 votes
Pls tell me which one it is

Pls tell me which one it is-example-1
User Gyan Parkash
by
2.6k points

1 Answer

19 votes
19 votes

Answer:

X = 50

Explanation:

Both equations TOGETHER equal 180 degrees so you write the equation:

2x + 30 + x = 180

(combine X's. Subtract 30 from both sides):

3x = 150

(divide both sides by 3)

X = 50

User Bob Ray
by
2.8k points