2n-5n-12=0

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Solution for 2n-5n-12=0 equation:


Simplifying
2n + -5n + -12 = 0

Reorder the terms:
-12 + 2n + -5n = 0

Combine like terms: 2n + -5n = -3n
-12 + -3n = 0

Solving
-12 + -3n = 0

Solving for variable 'n'.

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

Add '12' to each side of the equation.
-12 + 12 + -3n = 0 + 12

Combine like terms: -12 + 12 = 0
0 + -3n = 0 + 12
-3n = 0 + 12

Combine like terms: 0 + 12 = 12
-3n = 12

Divide each side by '-3'.
n = -4

Simplifying
n = -4

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