3x + 5 = 5x - 13
Subtract 3x from both sides: 5 = 2x - 13
Add 13 to both sides: 18 = 2x
Divide both sides by 2: x = 9
Answer: x = 9
Frequently asked questions (FAQs)
What is the Pythagorean Theorem and how is it used to find the length of one side of a right triangle when the lengths of the other two sides are known?
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Math Question: In triangle ABC, angle A measures 60 degrees. Find the measure of the angle bisector of angle A.