27=18+n

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Solution for 27=18+n equation:


Simplifying
27 = 18 + n

Solving
27 = 18 + 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.
27 + -1n = 18 + n + -1n

Combine like terms: n + -1n = 0
27 + -1n = 18 + 0
27 + -1n = 18

Add '-27' to each side of the equation.
27 + -27 + -1n = 18 + -27

Combine like terms: 27 + -27 = 0
0 + -1n = 18 + -27
-1n = 18 + -27

Combine like terms: 18 + -27 = -9
-1n = -9

Divide each side by '-1'.
n = 9

Simplifying
n = 9

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