[tex] \sqrt[3]{x + 1} = 2[/tex]
Let us cube both sides.
[tex] = > (\sqrt[3]{x + 1} ) ^{3} = {2}^{3} [/tex]
Now, it will be only x + 1.
[tex] = > x + 1 = 8[/tex]
Transpose 1 to the Right Hand Side.
[tex] = > x = 8 - 1[/tex]
Now, subtract.
[tex] = > x = 7[/tex]
Answer:
x = 7
Hope you could understand.
If you have any query, feel free to ask.
