f(x)=8x-2+x(-7x-6)

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Solution for f(x)=8x-2+x(-7x-6) equation: 


Simplifying
f(x) = 8x + -2 + x(-7x + -6)

Multiply f * x
fx = 8x + -2 + x(-7x + -6)

Reorder the terms:
fx = 8x + -2 + x(-6 + -7x)
fx = 8x + -2 + (-6 * x + -7x * x)
fx = 8x + -2 + (-6x + -7x2)

Reorder the terms:
fx = -2 + 8x + -6x + -7x2

Combine like terms: 8x + -6x = 2x
fx = -2 + 2x + -7x2

Solving
fx = -2 + 2x + -7x2

Solving for variable 'f'.

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

Divide each side by 'x'.
f = -2x-1 + 2 + -7x

Simplifying
f = -2x-1 + 2 + -7x

Reorder the terms:
f = 2 + -2x-1 + -7x

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