X+81=-3x

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Solution for X+81=-3x equation: 


Simplifying
X + 81 = -3x

Reorder the terms:
81 + X = -3x

Solving
81 + X = -3x

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 + -81 + X = -81 + -3x

Combine like terms: 81 + -81 = 0
0 + X = -81 + -3x
X = -81 + -3x

Simplifying
X = -81 + -3x

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