18x^2+4-[6(x^2-2)+5]=

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Solution for 18x^2+4-[6(x^2-2)+5]= equation:


Simplifying
18x2 + 4 + -1[6(x2 + -2) + 5] = 0

Reorder the terms:
18x2 + 4 + -1[6(-2 + x2) + 5] = 0
18x2 + 4 + -1[(-2 * 6 + x2 * 6) + 5] = 0
18x2 + 4 + -1[(-12 + 6x2) + 5] = 0

Reorder the terms:
18x2 + 4 + -1[-12 + 5 + 6x2] = 0

Combine like terms: -12 + 5 = -7
18x2 + 4 + -1[-7 + 6x2] = 0
18x2 + 4 + [-7 * -1 + 6x2 * -1] = 0
18x2 + 4 + [7 + -6x2] = 0

Reorder the terms:
4 + 7 + 18x2 + -6x2 = 0

Combine like terms: 4 + 7 = 11
11 + 18x2 + -6x2 = 0

Combine like terms: 18x2 + -6x2 = 12x2
11 + 12x2 = 0

Solving
11 + 12x2 = 0

Solving for variable 'x'.

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

Add '-11' to each side of the equation.
11 + -11 + 12x2 = 0 + -11

Combine like terms: 11 + -11 = 0
0 + 12x2 = 0 + -11
12x2 = 0 + -11

Combine like terms: 0 + -11 = -11
12x2 = -11

Divide each side by '12'.
x2 = -0.9166666667

Simplifying
x2 = -0.9166666667

Reorder the terms:
0.9166666667 + x2 = -0.9166666667 + 0.9166666667

Combine like terms: -0.9166666667 + 0.9166666667 = 0.0000000000
0.9166666667 + x2 = 0.0000000000

The solution to this equation could not be determined.

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