14x^2+5-[(7x^2-2)+4]=

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Solution for 14x^2+5-[(7x^2-2)+4]= equation:


Simplifying
14x2 + 5 + -1[(7x2 + -2) + 4] = 0

Reorder the terms:
14x2 + 5 + -1[(-2 + 7x2) + 4] = 0

Remove parenthesis around (-2 + 7x2)
14x2 + 5 + -1[-2 + 7x2 + 4] = 0

Reorder the terms:
14x2 + 5 + -1[-2 + 4 + 7x2] = 0

Combine like terms: -2 + 4 = 2
14x2 + 5 + -1[2 + 7x2] = 0
14x2 + 5 + [2 * -1 + 7x2 * -1] = 0
14x2 + 5 + [-2 + -7x2] = 0

Reorder the terms:
5 + -2 + 14x2 + -7x2 = 0

Combine like terms: 5 + -2 = 3
3 + 14x2 + -7x2 = 0

Combine like terms: 14x2 + -7x2 = 7x2
3 + 7x2 = 0

Solving
3 + 7x2 = 0

Solving for variable 'x'.

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

Add '-3' to each side of the equation.
3 + -3 + 7x2 = 0 + -3

Combine like terms: 3 + -3 = 0
0 + 7x2 = 0 + -3
7x2 = 0 + -3

Combine like terms: 0 + -3 = -3
7x2 = -3

Divide each side by '7'.
x2 = -0.4285714286

Simplifying
x2 = -0.4285714286

Reorder the terms:
0.4285714286 + x2 = -0.4285714286 + 0.4285714286

Combine like terms: -0.4285714286 + 0.4285714286 = 0.0000000000
0.4285714286 + x2 = 0.0000000000

The solution to this equation could not be determined.

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