15x^2+4-[6(x^2-8)+6]=

Solution for 15x^2+4-[6(x^2-8)+6]= equation:

Simplifying
15x2 + 4 + -1[6(x2 + -8) + 6] = 0

Reorder the terms:
15x2 + 4 + -1[6(-8 + x2) + 6] = 0
15x2 + 4 + -1[(-8 * 6 + x2 * 6) + 6] = 0
15x2 + 4 + -1[(-48 + 6x2) + 6] = 0

Reorder the terms:
15x2 + 4 + -1[-48 + 6 + 6x2] = 0

Combine like terms: -48 + 6 = -42
15x2 + 4 + -1[-42 + 6x2] = 0
15x2 + 4 + [-42 * -1 + 6x2 * -1] = 0
15x2 + 4 + [42 + -6x2] = 0

Reorder the terms:
4 + 42 + 15x2 + -6x2 = 0

Combine like terms: 4 + 42 = 46
46 + 15x2 + -6x2 = 0

Combine like terms: 15x2 + -6x2 = 9x2
46 + 9x2 = 0

Solving
46 + 9x2 = 0

Solving for variable 'x'.

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

Add '-46' to each side of the equation.
46 + -46 + 9x2 = 0 + -46

Combine like terms: 46 + -46 = 0
0 + 9x2 = 0 + -46
9x2 = 0 + -46

Combine like terms: 0 + -46 = -46
9x2 = -46

Divide each side by '9'.
x2 = -5.111111111

Simplifying
x2 = -5.111111111

Reorder the terms:
5.111111111 + x2 = -5.111111111 + 5.111111111

Combine like terms: -5.111111111 + 5.111111111 = 0.000000000
5.111111111 + x2 = 0.000000000

The solution to this equation could not be determined.