Find the missing angle of the triangle with angle measurements of 75º and 80º. What is the missing angle? Explain how you found
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First you must use distributive property to simplify.
Then, you must subtract 18 on both sides
Next, add 2 on both sides
Then, subtract 8x on both sides
Finally, Divide both sides by -2. Don't forget to switch the equality sign because the variable was changed to a positive using division.