Basic Math Examples

Solve for r 3r^3=9
Step 1
Subtract from both sides of the equation.
Step 2
Factor out of .
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Step 2.1
Factor out of .
Step 2.2
Factor out of .
Step 2.3
Factor out of .
Step 3
Divide each term in by and simplify.
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Step 3.1
Divide each term in by .
Step 3.2
Simplify the left side.
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Step 3.2.1
Cancel the common factor of .
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Step 3.2.1.1
Cancel the common factor.
Step 3.2.1.2
Divide by .
Step 3.3
Simplify the right side.
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Step 3.3.1
Divide by .
Step 4
Add to both sides of the equation.
Step 5
Take the specified root of both sides of the equation to eliminate the exponent on the left side.
Step 6
The result can be shown in multiple forms.
Exact Form:
Decimal Form: