18=n-4

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Solution for 18=n-4 equation:


Simplifying
18 = n + -4

Reorder the terms:
18 = -4 + n

Solving
18 = -4 + 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.
18 + -1n = -4 + n + -1n

Combine like terms: n + -1n = 0
18 + -1n = -4 + 0
18 + -1n = -4

Add '-18' to each side of the equation.
18 + -18 + -1n = -4 + -18

Combine like terms: 18 + -18 = 0
0 + -1n = -4 + -18
-1n = -4 + -18

Combine like terms: -4 + -18 = -22
-1n = -22

Divide each side by '-1'.
n = 22

Simplifying
n = 22

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