X(5+4)=81

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Solution for X(5+4)=81 equation: 


Simplifying
X(5 + 4) = 81

Combine like terms: 5 + 4 = 9
X(9) = 81

Reorder the terms for easier multiplication:
9X = 81

Solving
9X = 81

Solving for variable 'X'.

Move all terms containing X to the left, all other terms to the right.

Divide each side by '9'.
X = 9

Simplifying
X = 9

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