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Solve for x: 2x+30 and 2x+10 form a straight angle
Published on September 25, 2024
Geometry
Find the value of x in the equation (2x + 30) + (2x + 10) = 180. The solution is x = 35.
Question
Answer
Here’s how to solve for x:
- Set up the equation: The two angles form a straight line, so their sum is 180 degrees. Therefore, we can write the equation:
- Combine like terms:
- Subtract 40 from both sides:
- Divide both sides by 4:
Therefore, the value of x is 35.
Final Answer: The final answer is