2n^2-5n^2-12=0

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


Simplifying
2n2 + -5n2 + -12 = 0

Reorder the terms:
-12 + 2n2 + -5n2 = 0

Combine like terms: 2n2 + -5n2 = -3n2
-12 + -3n2 = 0

Solving
-12 + -3n2 = 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 + -3n2 = 0 + 12

Combine like terms: -12 + 12 = 0
0 + -3n2 = 0 + 12
-3n2 = 0 + 12

Combine like terms: 0 + 12 = 12
-3n2 = 12

Divide each side by '-3'.
n2 = -4

Simplifying
n2 = -4

Reorder the terms:
4 + n2 = -4 + 4

Combine like terms: -4 + 4 = 0
4 + n2 = 0

The solution to this equation could not be determined.

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