3x+81=6x-6

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Solution for 3x+81=6x-6 equation:


Simplifying
3x + 81 = 6x + -6

Reorder the terms:
81 + 3x = 6x + -6

Reorder the terms:
81 + 3x = -6 + 6x

Solving
81 + 3x = -6 + 6x

Solving for variable 'x'.

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

Add '-6x' to each side of the equation.
81 + 3x + -6x = -6 + 6x + -6x

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

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

Add '-81' to each side of the equation.
81 + -81 + -3x = -6 + -81

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

Combine like terms: -6 + -81 = -87
-3x = -87

Divide each side by '-3'.
x = 29

Simplifying
x = 29

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