f(x)=3x-1*2x(x)

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Solution for f(x)=3x-1*2x(x) equation: 


Simplifying
f(x) = 3x + -1 * 2x(x)

Multiply f * x
fx = 3x + -1 * 2x(x)

Multiply -1 * 2
fx = 3x + -2x * x

Multiply x * x
fx = 3x + -2x2

Solving
fx = 3x + -2x2

Solving for variable 'f'.

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

Divide each side by 'x'.
f = 3 + -2x

Simplifying
f = 3 + -2x

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