X-9x+81=

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Solution for X-9x+81= equation:


Simplifying
X + -9x + 81 = 0

Reorder the terms:
81 + X + -9x = 0

Solving
81 + X + -9x = 0

Solving for variable 'X'.

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

Add '-81' to each side of the equation.
81 + X + -81 + -9x = 0 + -81

Reorder the terms:
81 + -81 + X + -9x = 0 + -81

Combine like terms: 81 + -81 = 0
0 + X + -9x = 0 + -81
X + -9x = 0 + -81

Combine like terms: 0 + -81 = -81
X + -9x = -81

Add '9x' to each side of the equation.
X + -9x + 9x = -81 + 9x

Combine like terms: -9x + 9x = 0
X + 0 = -81 + 9x
X = -81 + 9x

Simplifying
X = -81 + 9x

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