3(4(9)-9)=81

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Solution for 3(4(9)-9)=81 equation: 


Simplifying
3(4(9) + -9) = 81

Multiply 4 * 9
3(36 + -9) = 81

Combine like terms: 36 + -9 = 27
3(27) = 81

Multiply 3 * 27
81 = 81

Add '-81' to each side of the equation.
81 + -81 = 81 + -81

Combine like terms: 81 + -81 = 0
0 = 81 + -81

Combine like terms: 81 + -81 = 0
0 = 0

Solving
0 = 0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.

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