f(x)=6x-7f(-x)

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


Simplifying
f(x) = 6x + -7f(-1x)

Multiply f * x
fx = 6x + -7f(-1x)

Remove parenthesis around (-1x)
fx = 6x + -7f * -1x

Reorder the terms for easier multiplication:
fx = 6x + -7 * -1f * x

Multiply -7 * -1
fx = 6x + 7f * x

Multiply f * x
fx = 6x + 7fx

Reorder the terms:
fx = 7fx + 6x

Solving
fx = 7fx + 6x

Solving for variable 'f'.

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

Add '-7fx' to each side of the equation.
fx + -7fx = 7fx + -7fx + 6x

Combine like terms: fx + -7fx = -6fx
-6fx = 7fx + -7fx + 6x

Combine like terms: 7fx + -7fx = 0
-6fx = 0 + 6x
-6fx = 6x

Divide each side by '-6x'.
f = -1

Simplifying
f = -1

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