4n-12-18=-n

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Solution for 4n-12-18=-n equation:


Simplifying
4n + -12 + -18 = -1n

Reorder the terms:
-12 + -18 + 4n = -1n

Combine like terms: -12 + -18 = -30
-30 + 4n = -1n

Solving
-30 + 4n = -1n

Solving for variable 'n'.

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

Add 'n' to each side of the equation.
-30 + 4n + n = -1n + n

Combine like terms: 4n + n = 5n
-30 + 5n = -1n + n

Combine like terms: -1n + n = 0
-30 + 5n = 0

Add '30' to each side of the equation.
-30 + 30 + 5n = 0 + 30

Combine like terms: -30 + 30 = 0
0 + 5n = 0 + 30
5n = 0 + 30

Combine like terms: 0 + 30 = 30
5n = 30

Divide each side by '5'.
n = 6

Simplifying
n = 6

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