14x^2+4-[3(x^2-3)+7]=

Solution for 14x^2+4-[3(x^2-3)+7]= equation:

Simplifying
14x2 + 4 + -1[3(x2 + -3) + 7] = 0

Reorder the terms:
14x2 + 4 + -1[3(-3 + x2) + 7] = 0
14x2 + 4 + -1[(-3 * 3 + x2 * 3) + 7] = 0
14x2 + 4 + -1[(-9 + 3x2) + 7] = 0

Reorder the terms:
14x2 + 4 + -1[-9 + 7 + 3x2] = 0

Combine like terms: -9 + 7 = -2
14x2 + 4 + -1[-2 + 3x2] = 0
14x2 + 4 + [-2 * -1 + 3x2 * -1] = 0
14x2 + 4 + [2 + -3x2] = 0

Reorder the terms:
4 + 2 + 14x2 + -3x2 = 0

Combine like terms: 4 + 2 = 6
6 + 14x2 + -3x2 = 0

Combine like terms: 14x2 + -3x2 = 11x2
6 + 11x2 = 0

Solving
6 + 11x2 = 0

Solving for variable 'x'.

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

Add '-6' to each side of the equation.
6 + -6 + 11x2 = 0 + -6

Combine like terms: 6 + -6 = 0
0 + 11x2 = 0 + -6
11x2 = 0 + -6

Combine like terms: 0 + -6 = -6
11x2 = -6

Divide each side by '11'.
x2 = -0.5454545455

Simplifying
x2 = -0.5454545455

Reorder the terms:
0.5454545455 + x2 = -0.5454545455 + 0.5454545455

Combine like terms: -0.5454545455 + 0.5454545455 = 0.0000000000
0.5454545455 + x2 = 0.0000000000

The solution to this equation could not be determined.