X(7-x)(2x+1)=8

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Solution for X(7-x)(2x+1)=8 equation: 


Simplifying
X(7 + -1x)(2x + 1) = 8

Reorder the terms:
X(7 + -1x)(1 + 2x) = 8

Multiply (7 + -1x) * (1 + 2x)
X(7(1 + 2x) + -1x * (1 + 2x)) = 8
X((1 * 7 + 2x * 7) + -1x * (1 + 2x)) = 8
X((7 + 14x) + -1x * (1 + 2x)) = 8
X(7 + 14x + (1 * -1x + 2x * -1x)) = 8
X(7 + 14x + (-1x + -2x2)) = 8

Combine like terms: 14x + -1x = 13x
X(7 + 13x + -2x2) = 8
(7 * X + 13x * X + -2x2 * X) = 8
(7X + 13xX + -2x2X) = 8

Solving
7X + 13xX + -2x2X = 8

Solving for variable 'X'.

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

Reorder the terms:
-8 + 7X + 13xX + -2x2X = 8 + -8

Combine like terms: 8 + -8 = 0
-8 + 7X + 13xX + -2x2X = 0

The solution to this equation could not be determined.

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