(x+7)x^2-(x+(-2))(x+(-1))=0

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Solution for (x+7)x^2-(x+(-2))(x+(-1))=0 equation:


Simplifying
(x + 7) * x2 + -1(x + (-2))(x + (-1)) = 0

Reorder the terms:
(7 + x) * x2 + -1(x + (-2))(x + (-1)) = 0

Reorder the terms for easier multiplication:
x2(7 + x) + -1(x + (-2))(x + (-1)) = 0
(7 * x2 + x * x2) + -1(x + (-2))(x + (-1)) = 0
(7x2 + x3) + -1(x + (-2))(x + (-1)) = 0
7x2 + x3 + -1(x + -2)(x + (-1)) = 0

Reorder the terms:
7x2 + x3 + -1(-2 + x)(x + (-1)) = 0
7x2 + x3 + -1(-2 + x)(x + -1) = 0

Reorder the terms:
7x2 + x3 + -1(-2 + x)(-1 + x) = 0

Multiply (-2 + x) * (-1 + x)
7x2 + x3 + -1(-2(-1 + x) + x(-1 + x)) = 0
7x2 + x3 + -1((-1 * -2 + x * -2) + x(-1 + x)) = 0
7x2 + x3 + -1((2 + -2x) + x(-1 + x)) = 0
7x2 + x3 + -1(2 + -2x + (-1 * x + x * x)) = 0
7x2 + x3 + -1(2 + -2x + (-1x + x2)) = 0

Combine like terms: -2x + -1x = -3x
7x2 + x3 + -1(2 + -3x + x2) = 0
7x2 + x3 + (2 * -1 + -3x * -1 + x2 * -1) = 0
7x2 + x3 + (-2 + 3x + -1x2) = 0

Reorder the terms:
-2 + 3x + 7x2 + -1x2 + x3 = 0

Combine like terms: 7x2 + -1x2 = 6x2
-2 + 3x + 6x2 + x3 = 0

Solving
-2 + 3x + 6x2 + x3 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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