x^2+8x+16-3x-12=f(x+4)

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Solution for x^2+8x+16-3x-12=f(x+4) equation: 


Simplifying
x2 + 8x + 16 + -3x + -12 = f(x + 4)

Reorder the terms:
16 + -12 + 8x + -3x + x2 = f(x + 4)

Combine like terms: 16 + -12 = 4
4 + 8x + -3x + x2 = f(x + 4)

Combine like terms: 8x + -3x = 5x
4 + 5x + x2 = f(x + 4)

Reorder the terms:
4 + 5x + x2 = f(4 + x)
4 + 5x + x2 = (4 * f + x * f)
4 + 5x + x2 = (4f + fx)

Solving
4 + 5x + x2 = 4f + fx

Solving for variable 'x'.

Reorder the terms:
4 + -4f + -1fx + 5x + x2 = 4f + fx + -4f + -1fx

Reorder the terms:
4 + -4f + -1fx + 5x + x2 = 4f + -4f + fx + -1fx

Combine like terms: 4f + -4f = 0
4 + -4f + -1fx + 5x + x2 = 0 + fx + -1fx
4 + -4f + -1fx + 5x + x2 = fx + -1fx

Combine like terms: fx + -1fx = 0
4 + -4f + -1fx + 5x + x2 = 0

The solution to this equation could not be determined.

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