(X+4)(x^2-x+7)=

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Solution for (X+4)(x^2-x+7)= equation: 


Simplifying
(X + 4)(x2 + -1x + 7) = 0

Reorder the terms:
(4 + X)(x2 + -1x + 7) = 0

Reorder the terms:
(4 + X)(7 + -1x + x2) = 0

Multiply (4 + X) * (7 + -1x + x2)
(4(7 + -1x + x2) + X(7 + -1x + x2)) = 0
((7 * 4 + -1x * 4 + x2 * 4) + X(7 + -1x + x2)) = 0
((28 + -4x + 4x2) + X(7 + -1x + x2)) = 0
(28 + -4x + 4x2 + (7 * X + -1x * X + x2 * X)) = 0
(28 + -4x + 4x2 + (7X + -1xX + x2X)) = 0

Reorder the terms:
(28 + 7X + -4x + -1xX + 4x2 + x2X) = 0
(28 + 7X + -4x + -1xX + 4x2 + x2X) = 0

Solving
28 + 7X + -4x + -1xX + 4x2 + x2X = 0

Solving for variable 'X'.

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

Add '-28' to each side of the equation.
28 + 7X + -4x + -1xX + 4x2 + -28 + x2X = 0 + -28

Reorder the terms:
28 + -28 + 7X + -4x + -1xX + 4x2 + x2X = 0 + -28

Combine like terms: 28 + -28 = 0
0 + 7X + -4x + -1xX + 4x2 + x2X = 0 + -28
7X + -4x + -1xX + 4x2 + x2X = 0 + -28

Combine like terms: 0 + -28 = -28
7X + -4x + -1xX + 4x2 + x2X = -28

Add '4x' to each side of the equation.
7X + -4x + -1xX + 4x2 + 4x + x2X = -28 + 4x

Reorder the terms:
7X + -4x + 4x + -1xX + 4x2 + x2X = -28 + 4x

Combine like terms: -4x + 4x = 0
7X + 0 + -1xX + 4x2 + x2X = -28 + 4x
7X + -1xX + 4x2 + x2X = -28 + 4x

Add '-4x2' to each side of the equation.
7X + -1xX + 4x2 + -4x2 + x2X = -28 + 4x + -4x2

Combine like terms: 4x2 + -4x2 = 0
7X + -1xX + 0 + x2X = -28 + 4x + -4x2
7X + -1xX + x2X = -28 + 4x + -4x2

Reorder the terms:
28 + 7X + -4x + -1xX + 4x2 + x2X = -28 + 4x + -4x2 + 28 + -4x + 4x2

Reorder the terms:
28 + 7X + -4x + -1xX + 4x2 + x2X = -28 + 28 + 4x + -4x + -4x2 + 4x2

Combine like terms: -28 + 28 = 0
28 + 7X + -4x + -1xX + 4x2 + x2X = 0 + 4x + -4x + -4x2 + 4x2
28 + 7X + -4x + -1xX + 4x2 + x2X = 4x + -4x + -4x2 + 4x2

Combine like terms: 4x + -4x = 0
28 + 7X + -4x + -1xX + 4x2 + x2X = 0 + -4x2 + 4x2
28 + 7X + -4x + -1xX + 4x2 + x2X = -4x2 + 4x2

Combine like terms: -4x2 + 4x2 = 0
28 + 7X + -4x + -1xX + 4x2 + x2X = 0

The solution to this equation could not be determined.

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