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Please help me solve this problem
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21 votes
Please help me solve this problem

Please help me solve this problem-example-1
User Idjuradj
by
8.3k points

1 Answer

6 votes

Answer:

x = 35

Explanation:

The sum of all three angles is equal to 180 because they make a straight line which is also called a flat angle

3x - 15 + 2x + 10 + 20 = 180 add like terms

5x + 15 = 180 subtract 15 from both sides

5x = 165 divide both sides by 5

x = 33

User Trevor Hart
by
7.8k points
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