1. For |2x − 5| = 3, what is the sum of all solutions?
Difficulty: MediumType: MCQTopic: linear equation (one variable)
Solve 2x − 5 = 3 ⇒ x = 4 and 2x − 5 = −3 ⇒ 2x = 2 ⇒ x = 1. Sum of solutions = 4 + 1 = 5.
Example code
x=4 or x=1 ⇒ sum=5
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