X(2x+7)(x-4)=20

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Solution for X(2x+7)(x-4)=20 equation: 


Simplifying
X(2x + 7)(x + -4) = 20

Reorder the terms:
X(7 + 2x)(x + -4) = 20

Reorder the terms:
X(7 + 2x)(-4 + x) = 20

Multiply (7 + 2x) * (-4 + x)
X(7(-4 + x) + 2x * (-4 + x)) = 20
X((-4 * 7 + x * 7) + 2x * (-4 + x)) = 20
X((-28 + 7x) + 2x * (-4 + x)) = 20
X(-28 + 7x + (-4 * 2x + x * 2x)) = 20
X(-28 + 7x + (-8x + 2x2)) = 20

Combine like terms: 7x + -8x = -1x
X(-28 + -1x + 2x2) = 20
(-28 * X + -1x * X + 2x2 * X) = 20
(-28X + -1xX + 2x2X) = 20

Solving
-28X + -1xX + 2x2X = 20

Solving for variable 'X'.

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

Reorder the terms:
-20 + -28X + -1xX + 2x2X = 20 + -20

Combine like terms: 20 + -20 = 0
-20 + -28X + -1xX + 2x2X = 0

The solution to this equation could not be determined.

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