Hello can you help me on #6 I’m confused on the first part

6(x+7)⁵=64
Divide both-side by 6
(x+7)⁵ = 64/6
[tex](x+7)=(\frac{64}{6})^{\frac{1}{5}}[/tex]x+ 7 = 1.80548312352
Subtract 7 from both-side of the equation
x= 1.80548312352 - 7
x= -5.3945168765