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Mathematics 10 Online
OpenStudy (torii897):

please help! Which of the values in the set {2, 3, 4, 5} is a solution to the equation 2x + 4 = 10? A:2 B:3 C:4 D:5

OpenStudy (dessyj1):

What you can do is try all your options by substituting each of them for x, and then checking if they equal ten.

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