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OpenStudy (anonymous):
what is the value of x? 2xcubed-4=50
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geerky42 (geerky42):
factor 2 out then divide both sides by 2. \(x^3-2 = 25\)
geerky42 (geerky42):
\(2x^3-4 = 2(x^3-2)\)
geerky42 (geerky42):
Then you add both sides by 2, then you have \(x^3 = 25+2 = 27\) Solving \(x^3=27\) should be easy
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