121=n-81

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Solution for 121=n-81 equation:


Simplifying
121 = n + -81

Reorder the terms:
121 = -81 + n

Solving
121 = -81 + n

Solving for variable 'n'.

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

Add '-1n' to each side of the equation.
121 + -1n = -81 + n + -1n

Combine like terms: n + -1n = 0
121 + -1n = -81 + 0
121 + -1n = -81

Add '-121' to each side of the equation.
121 + -121 + -1n = -81 + -121

Combine like terms: 121 + -121 = 0
0 + -1n = -81 + -121
-1n = -81 + -121

Combine like terms: -81 + -121 = -202
-1n = -202

Divide each side by '-1'.
n = 202

Simplifying
n = 202

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