3x^2-9=-36

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Solution for 3x^2-9=-36 equation:


Simplifying
3x2 + -9 = -36

Reorder the terms:
-9 + 3x2 = -36

Solving
-9 + 3x2 = -36

Solving for variable 'x'.

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

Add '9' to each side of the equation.
-9 + 9 + 3x2 = -36 + 9

Combine like terms: -9 + 9 = 0
0 + 3x2 = -36 + 9
3x2 = -36 + 9

Combine like terms: -36 + 9 = -27
3x2 = -27

Divide each side by '3'.
x2 = -9

Simplifying
x2 = -9

Reorder the terms:
9 + x2 = -9 + 9

Combine like terms: -9 + 9 = 0
9 + x2 = 0

The solution to this equation could not be determined.

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