9x-27=3x-81

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Solution for 9x-27=3x-81 equation:


Simplifying
9x + -27 = 3x + -81

Reorder the terms:
-27 + 9x = 3x + -81

Reorder the terms:
-27 + 9x = -81 + 3x

Solving
-27 + 9x = -81 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
-27 + 9x + -3x = -81 + 3x + -3x

Combine like terms: 9x + -3x = 6x
-27 + 6x = -81 + 3x + -3x

Combine like terms: 3x + -3x = 0
-27 + 6x = -81 + 0
-27 + 6x = -81

Add '27' to each side of the equation.
-27 + 27 + 6x = -81 + 27

Combine like terms: -27 + 27 = 0
0 + 6x = -81 + 27
6x = -81 + 27

Combine like terms: -81 + 27 = -54
6x = -54

Divide each side by '6'.
x = -9

Simplifying
x = -9

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