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Mathematics 7 Online
OpenStudy (anonymous):

If 3 times a certain number is increased by 4 the result is 28. If x is "the number," which of the following equations could be used to solve for the number? 3x + 4 = 28 3(x + 4) = 28 3x = 4 + 28

OpenStudy (zzr0ck3r):

3x+4 = 28

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