Question

x^3 + 343 = 0 what does x equal please show steps!!! x^3 + 343 = 0 what does x equal please show steps!!! @Mathematics

Answer 1

This is a straightforward problem. Try subtracting 343 from both sides. Do you see where to go from there?

Answer 2

Hint: 7 is a useful number here, too.

Answer 3

it also helps to know that
\[\sqrt[3]{343}=7\]

Answer 4

good hints, but I think he's gone.

Answer 5

thanks but that is only one of the answers, there are apparently 2 more