## anonymous 5 years ago x^3 + 343 = 0 what does x equal please show steps!!! x^3 + 343 = 0 what does x equal please show steps!!! @Mathematics

1. anonymous

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

2. anonymous

Hint: 7 is a useful number here, too.

3. anonymous

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

4. anonymous

good hints, but I think he's gone.

5. anonymous

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