19x^2+5-[4(x^2-4)+6]=

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Solution for 19x^2+5-[4(x^2-4)+6]= equation:


Simplifying
19x2 + 5 + -1[4(x2 + -4) + 6] = 0

Reorder the terms:
19x2 + 5 + -1[4(-4 + x2) + 6] = 0
19x2 + 5 + -1[(-4 * 4 + x2 * 4) + 6] = 0
19x2 + 5 + -1[(-16 + 4x2) + 6] = 0

Reorder the terms:
19x2 + 5 + -1[-16 + 6 + 4x2] = 0

Combine like terms: -16 + 6 = -10
19x2 + 5 + -1[-10 + 4x2] = 0
19x2 + 5 + [-10 * -1 + 4x2 * -1] = 0
19x2 + 5 + [10 + -4x2] = 0

Reorder the terms:
5 + 10 + 19x2 + -4x2 = 0

Combine like terms: 5 + 10 = 15
15 + 19x2 + -4x2 = 0

Combine like terms: 19x2 + -4x2 = 15x2
15 + 15x2 = 0

Solving
15 + 15x2 = 0

Solving for variable 'x'.

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

Add '-15' to each side of the equation.
15 + -15 + 15x2 = 0 + -15

Combine like terms: 15 + -15 = 0
0 + 15x2 = 0 + -15
15x2 = 0 + -15

Combine like terms: 0 + -15 = -15
15x2 = -15

Divide each side by '15'.
x2 = -1

Simplifying
x2 = -1

Reorder the terms:
1 + x2 = -1 + 1

Combine like terms: -1 + 1 = 0
1 + x2 = 0

The solution to this equation could not be determined.

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