81=x+181

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Solution for 81=x+181 equation:


Simplifying
81 = x + 181

Reorder the terms:
81 = 181 + x

Solving
81 = 181 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
81 + -1x = 181 + x + -1x

Combine like terms: x + -1x = 0
81 + -1x = 181 + 0
81 + -1x = 181

Add '-81' to each side of the equation.
81 + -81 + -1x = 181 + -81

Combine like terms: 81 + -81 = 0
0 + -1x = 181 + -81
-1x = 181 + -81

Combine like terms: 181 + -81 = 100
-1x = 100

Divide each side by '-1'.
x = -100

Simplifying
x = -100

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