f(x)=3(-x)+4

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Solution for f(x)=3(-x)+4 equation: 


Simplifying
f(x) = 3(-1x) + 4

Multiply f * x
fx = 3(-1x) + 4

Remove parenthesis around (-1x)
fx = 3 * -1x + 4

Multiply 3 * -1
fx = -3x + 4

Reorder the terms:
fx = 4 + -3x

Solving
fx = 4 + -3x

Solving for variable 'f'.

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

Divide each side by 'x'.
f = 4x-1 + -3

Simplifying
f = 4x-1 + -3

Reorder the terms:
f = -3 + 4x-1

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