Calculus Examples

Solve for x x = sixth root of x
Step 1
Since the radical is on the right side of the equation, switch the sides so it is on the left side of the equation.
Step 2
Subtract from both sides of the equation.
Step 3
Factor .
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Step 3.1
Use to rewrite as .
Step 3.2
Factor out of .
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Step 3.2.1
Multiply by .
Step 3.2.2
Factor out of .
Step 3.2.3
Factor out of .
Step 4
If any individual factor on the left side of the equation is equal to , the entire expression will be equal to .
Step 5
Set equal to and solve for .
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Step 5.1
Set equal to .
Step 5.2
Solve for .
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Step 5.2.1
Raise each side of the equation to the power of to eliminate the fractional exponent on the left side.
Step 5.2.2
Simplify the exponent.
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Step 5.2.2.1
Simplify the left side.
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Step 5.2.2.1.1
Simplify .
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Step 5.2.2.1.1.1
Multiply the exponents in .
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Step 5.2.2.1.1.1.1
Apply the power rule and multiply exponents, .
Step 5.2.2.1.1.1.2
Cancel the common factor of .
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Step 5.2.2.1.1.1.2.1
Cancel the common factor.
Step 5.2.2.1.1.1.2.2
Rewrite the expression.
Step 5.2.2.1.1.2
Simplify.
Step 5.2.2.2
Simplify the right side.
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Step 5.2.2.2.1
Raising to any positive power yields .
Step 6
Set equal to and solve for .
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Step 6.1
Set equal to .
Step 6.2
Solve for .
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Step 6.2.1
Subtract from both sides of the equation.
Step 6.2.2
Raise each side of the equation to the power of to eliminate the fractional exponent on the left side.
Step 6.2.3
Simplify the exponent.
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Step 6.2.3.1
Simplify the left side.
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Step 6.2.3.1.1
Simplify .
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Step 6.2.3.1.1.1
Simplify the expression.
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Step 6.2.3.1.1.1.1
Apply the product rule to .
Step 6.2.3.1.1.1.2
Rewrite as .
Step 6.2.3.1.1.1.3
Apply the power rule and multiply exponents, .
Step 6.2.3.1.1.2
Cancel the common factor of .
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Step 6.2.3.1.1.2.1
Cancel the common factor.
Step 6.2.3.1.1.2.2
Rewrite the expression.
Step 6.2.3.1.1.3
Simplify the expression.
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Step 6.2.3.1.1.3.1
Raise to the power of .
Step 6.2.3.1.1.3.2
Multiply by .
Step 6.2.3.1.1.3.3
Multiply the exponents in .
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Step 6.2.3.1.1.3.3.1
Apply the power rule and multiply exponents, .
Step 6.2.3.1.1.3.3.2
Cancel the common factor of .
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Step 6.2.3.1.1.3.3.2.1
Cancel the common factor.
Step 6.2.3.1.1.3.3.2.2
Rewrite the expression.
Step 6.2.3.1.1.3.3.3
Cancel the common factor of .
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Step 6.2.3.1.1.3.3.3.1
Cancel the common factor.
Step 6.2.3.1.1.3.3.3.2
Rewrite the expression.
Step 6.2.3.1.1.4
Simplify.
Step 6.2.3.2
Simplify the right side.
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Step 6.2.3.2.1
Simplify .
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Step 6.2.3.2.1.1
Simplify the expression.
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Step 6.2.3.2.1.1.1
Rewrite as .
Step 6.2.3.2.1.1.2
Apply the power rule and multiply exponents, .
Step 6.2.3.2.1.2
Cancel the common factor of .
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Step 6.2.3.2.1.2.1
Cancel the common factor.
Step 6.2.3.2.1.2.2
Rewrite the expression.
Step 6.2.3.2.1.3
Raise to the power of .
Step 7
The final solution is all the values that make true.