138=n-216

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Solution for 138=n-216 equation:


Simplifying
138 = n + -216

Reorder the terms:
138 = -216 + n

Solving
138 = -216 + 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.
138 + -1n = -216 + n + -1n

Combine like terms: n + -1n = 0
138 + -1n = -216 + 0
138 + -1n = -216

Add '-138' to each side of the equation.
138 + -138 + -1n = -216 + -138

Combine like terms: 138 + -138 = 0
0 + -1n = -216 + -138
-1n = -216 + -138

Combine like terms: -216 + -138 = -354
-1n = -354

Divide each side by '-1'.
n = 354

Simplifying
n = 354

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