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For which equation is 7 a solution? A) 3x + 1 = 27 B) 3(x + 1) = 24 C) 2x + 3(x-4) = 21 D) x2 - 8 = 42
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3 votes
For which equation is 7 a solution?

A) 3x + 1 = 27
B) 3(x + 1) = 24
C) 2x + 3(x-4) = 21
D) x2 - 8 = 42

User Atzuki
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7.1k points

1 Answer

4 votes
it is b because you have to add then multiply

User Michael Zeuner
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