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Mathematics 14 Online
OpenStudy (anonymous):

Which of the following is a solution for the equation 7x + 21 = 105? a) 105 b) 84 c) 15 d) 12

OpenStudy (anonymous):

subtract the 21 over 7x = 84 divide by 7 and what do you get?

OpenStudy (anonymous):

x = 12

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