n-7n+12n=5n-18

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Solution for n-7n+12n=5n-18 equation:


Simplifying
n + -7n + 12n = 5n + -18

Combine like terms: n + -7n = -6n
-6n + 12n = 5n + -18

Combine like terms: -6n + 12n = 6n
6n = 5n + -18

Reorder the terms:
6n = -18 + 5n

Solving
6n = -18 + 5n

Solving for variable 'n'.

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

Add '-5n' to each side of the equation.
6n + -5n = -18 + 5n + -5n

Combine like terms: 6n + -5n = 1n
1n = -18 + 5n + -5n

Combine like terms: 5n + -5n = 0
1n = -18 + 0
1n = -18

Divide each side by '1'.
n = -18

Simplifying
n = -18

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