(x^2-1)(7+x)2=-1

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Solution for (x^2-1)(7+x)2=-1 equation:


Simplifying
(x2 + -1)(7 + x) * 2 = -1

Reorder the terms:
(-1 + x2)(7 + x) * 2 = -1

Reorder the terms for easier multiplication:
2(-1 + x2)(7 + x) = -1

Multiply (-1 + x2) * (7 + x)
2(-1(7 + x) + x2(7 + x)) = -1
2((7 * -1 + x * -1) + x2(7 + x)) = -1
2((-7 + -1x) + x2(7 + x)) = -1
2(-7 + -1x + (7 * x2 + x * x2)) = -1
2(-7 + -1x + (7x2 + x3)) = -1
2(-7 + -1x + 7x2 + x3) = -1
(-7 * 2 + -1x * 2 + 7x2 * 2 + x3 * 2) = -1
(-14 + -2x + 14x2 + 2x3) = -1

Solving
-14 + -2x + 14x2 + 2x3 = -1

Solving for variable 'x'.

Reorder the terms:
-14 + 1 + -2x + 14x2 + 2x3 = -1 + 1

Combine like terms: -14 + 1 = -13
-13 + -2x + 14x2 + 2x3 = -1 + 1

Combine like terms: -1 + 1 = 0
-13 + -2x + 14x2 + 2x3 = 0

The solution to this equation could not be determined.

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