2+12x^2-(-9)*2=

Solution for 2+12x^2-(-9)*2= equation:

Simplifying
2 + 12x2 + -1(-9) * 2 = 0

Multiply -1 * -9
2 + 12x2 + 9 * 2 = 0

Multiply 9 * 2
2 + 12x2 + 18 = 0

Reorder the terms:
2 + 18 + 12x2 = 0

Combine like terms: 2 + 18 = 20
20 + 12x2 = 0

Solving
20 + 12x2 = 0

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 + 12x2 = 0 + -20

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

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

Divide each side by '12'.
x2 = -1.666666667

Simplifying
x2 = -1.666666667

Reorder the terms:
1.666666667 + x2 = -1.666666667 + 1.666666667

Combine like terms: -1.666666667 + 1.666666667 = 0.000000000
1.666666667 + x2 = 0.000000000

The solution to this equation could not be determined.