(X^2-4)(7x+4)=0

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Solution for (X^2-4)(7x+4)=0 equation: 


Simplifying
(X2 + -4)(7x + 4) = 0

Reorder the terms:
(-4 + X2)(7x + 4) = 0

Reorder the terms:
(-4 + X2)(4 + 7x) = 0

Multiply (-4 + X2) * (4 + 7x)
(-4(4 + 7x) + X2(4 + 7x)) = 0
((4 * -4 + 7x * -4) + X2(4 + 7x)) = 0
((-16 + -28x) + X2(4 + 7x)) = 0
(-16 + -28x + (4 * X2 + 7x * X2)) = 0
(-16 + -28x + (4X2 + 7xX2)) = 0

Reorder the terms:
(-16 + 4X2 + -28x + 7xX2) = 0
(-16 + 4X2 + -28x + 7xX2) = 0

Solving
-16 + 4X2 + -28x + 7xX2 = 0

Solving for variable 'X'.

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

Add '16' to each side of the equation.
-16 + 4X2 + -28x + 16 + 7xX2 = 0 + 16

Reorder the terms:
-16 + 16 + 4X2 + -28x + 7xX2 = 0 + 16

Combine like terms: -16 + 16 = 0
0 + 4X2 + -28x + 7xX2 = 0 + 16
4X2 + -28x + 7xX2 = 0 + 16

Combine like terms: 0 + 16 = 16
4X2 + -28x + 7xX2 = 16

Add '28x' to each side of the equation.
4X2 + -28x + 28x + 7xX2 = 16 + 28x

Combine like terms: -28x + 28x = 0
4X2 + 0 + 7xX2 = 16 + 28x
4X2 + 7xX2 = 16 + 28x

Reorder the terms:
-16 + 4X2 + -28x + 7xX2 = 16 + 28x + -16 + -28x

Reorder the terms:
-16 + 4X2 + -28x + 7xX2 = 16 + -16 + 28x + -28x

Combine like terms: 16 + -16 = 0
-16 + 4X2 + -28x + 7xX2 = 0 + 28x + -28x
-16 + 4X2 + -28x + 7xX2 = 28x + -28x

Combine like terms: 28x + -28x = 0
-16 + 4X2 + -28x + 7xX2 = 0

The solution to this equation could not be determined.

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