f(x)=-6x-x

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


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

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

Combine like terms: -6x + -1x = -7x
fx = -7x

Solving
fx = -7x

Solving for variable 'f'.

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

Divide each side by 'x'.
f = -7

Simplifying
f = -7

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