180=3x-81

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Solution for 180=3x-81 equation:


Simplifying
180 = 3x + -81

Reorder the terms:
180 = -81 + 3x

Solving
180 = -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.
180 + -3x = -81 + 3x + -3x

Combine like terms: 3x + -3x = 0
180 + -3x = -81 + 0
180 + -3x = -81

Add '-180' to each side of the equation.
180 + -180 + -3x = -81 + -180

Combine like terms: 180 + -180 = 0
0 + -3x = -81 + -180
-3x = -81 + -180

Combine like terms: -81 + -180 = -261
-3x = -261

Divide each side by '-3'.
x = 87

Simplifying
x = 87

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