f(x)=3x-2x-8x-13

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Solution for f(x)=3x-2x-8x-13 equation: 


Simplifying
f(x) = 3x + -2x + -8x + -13

Multiply f * x
fx = 3x + -2x + -8x + -13

Reorder the terms:
fx = -13 + 3x + -2x + -8x

Combine like terms: 3x + -2x = 1x
fx = -13 + 1x + -8x

Combine like terms: 1x + -8x = -7x
fx = -13 + -7x

Solving
fx = -13 + -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 = -13x-1 + -7

Simplifying
f = -13x-1 + -7

Reorder the terms:
f = -7 + -13x-1

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