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7 votes
Which value is the solution of


\sqrt[3]{3x} + 7 = 4


A.-9
B.-1
C.3
D.19​

1 Answer

5 votes

Answer:

A

Explanation:


\sqrt[3]{3x} + 7 = 4 ( subtract 7 from both sides )


\sqrt[3]{3x} = - 3 ( cube both sides to clear the radical )

3x = (- 3)³ = - 27 ( divide both sides by 3 )

x = - 9

User John Demetriou
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