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Answered

Evaluate the expression 3 x ; for x = 7

Answer :

NOAHSCATS11GO

This would become 3(7) because of x = 7 in the original equation of 3x and the answer would be 21.

LUINTA12GO

Answer:

3(7)= 21

Step-by-step explanation:

3 x

This means you are multiplying.

x = 7

3(7)= 21

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