Question

I need help with this equation it is due today

Answer 1

x = 105

Explanation:

Do take note for this question, the main goal is to remove the cube root, to do that, we have cube the cube root.

`\frac{\sqrt[3]{2x+6} }{3} - 8 = -6\\ \frac{\sqrt[3]{2x+6} }{3} = 2\\ \sqrt[3]{2x+6} =6\\(\sqrt[3]{2x+6} )^3=6^3\\ 2x+6 = 216\\ 2x=210\\ x=(210)/(2) \\ x=105`