SOLUTION: if (v+4)^3 = -27, then -v^3/7 = ?

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Question 1104593: if (v+4)^3 = -27, then -v^3/7 = ?
Answer by ikleyn(52803) About Me  (Show Source):
You can put this solution on YOUR website!
.
Step 1: take cube root from both sides of your first equation.