anonymous 5 years ago solve 6+(2x-7)^2/3=31 (two answers)

1. anonymous

ok are you sure it is to the power or 2/3?

2. anonymous

yes

3. anonymous

ok $(2x-7)^{\frac{2}{3}}=25$ $2x-7=25^{\frac{3}{2}}$ $2x-7=125$ $2x=118$ $x=59$

4. anonymous

ops $2x 5. anonymous \[2x-7=125$ $2x=132$ $x=66$

6. anonymous

sorry. other one $2x-7=-125$ $2x=-118$ $x=-59$

7. anonymous

okay thats right