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3x + 3x + 3x = 3* (3x) = 9x
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Earn +20 ptsQ: Which expression is equivalent to 3x + 3x + 3x?
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Continue Learning about Other Math
Which expression is quivalent to 3x-3y?
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It is an expression that is equivalent to -3x-19.
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when you say 3x, you mean that there are 3 x's. Multiplication implies repeated addition, so three x's added is x+x+x, which equals 3x.
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