27=4x-81

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Solution for 27=4x-81 equation:


Simplifying
27 = 4x + -81

Reorder the terms:
27 = -81 + 4x

Solving
27 = -81 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
27 + -4x = -81 + 4x + -4x

Combine like terms: 4x + -4x = 0
27 + -4x = -81 + 0
27 + -4x = -81

Add '-27' to each side of the equation.
27 + -27 + -4x = -81 + -27

Combine like terms: 27 + -27 = 0
0 + -4x = -81 + -27
-4x = -81 + -27

Combine like terms: -81 + -27 = -108
-4x = -108

Divide each side by '-4'.
x = 27

Simplifying
x = 27

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