3n^2+7=-12

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Solution for 3n^2+7=-12 equation:


Simplifying
3n2 + 7 = -12

Reorder the terms:
7 + 3n2 = -12

Solving
7 + 3n2 = -12

Solving for variable 'n'.

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

Add '-7' to each side of the equation.
7 + -7 + 3n2 = -12 + -7

Combine like terms: 7 + -7 = 0
0 + 3n2 = -12 + -7
3n2 = -12 + -7

Combine like terms: -12 + -7 = -19
3n2 = -19

Divide each side by '3'.
n2 = -6.333333333

Simplifying
n2 = -6.333333333

Reorder the terms:
6.333333333 + n2 = -6.333333333 + 6.333333333

Combine like terms: -6.333333333 + 6.333333333 = 0.000000000
6.333333333 + n2 = 0.000000000

The solution to this equation could not be determined.

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