3x*x+20=12

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Solution for 3x*x+20=12 equation:


Simplifying
3x * x + 20 = 12

Multiply x * x
3x2 + 20 = 12

Reorder the terms:
20 + 3x2 = 12

Solving
20 + 3x2 = 12

Solving for variable 'x'.

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

Add '-20' to each side of the equation.
20 + -20 + 3x2 = 12 + -20

Combine like terms: 20 + -20 = 0
0 + 3x2 = 12 + -20
3x2 = 12 + -20

Combine like terms: 12 + -20 = -8
3x2 = -8

Divide each side by '3'.
x2 = -2.666666667

Simplifying
x2 = -2.666666667

Reorder the terms:
2.666666667 + x2 = -2.666666667 + 2.666666667

Combine like terms: -2.666666667 + 2.666666667 = 0.000000000
2.666666667 + x2 = 0.000000000

The solution to this equation could not be determined.

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