What is the answer to 12=5-x-6\sqrt[3]{x} ?

The answer to 12=5-x-6\sqrt[3]{x} is x=-1

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12=5-x-6\sqrt[3]{x}

x = - 1

Solution steps

Remove roots

x^{3} + 21 x^{2} + 147 x + 343 = - 216 x

Solve

x^{3} + 21 x^{2} + 147 x + 343 = - 216 x : x = - 1

x = - 1

Verify Solutions:

x = - 1

True

The solution is

x = - 1

\frac{1}{x} + 8 = 0

x^{\frac{3}{4}} = \frac{1}{8}

x - 5 = - 5

What is the answer to 12=5-x-6\sqrt[3]{x} ?
The answer to 12=5-x-6\sqrt[3]{x} is x=-1
Solve for x: 12=5-x-6\sqrt[3]{x}
The solution is x=-1