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

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Solution for f(x)=-x+4x+1 equation:


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

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

Reorder the terms:
fx = 1 + -1x + 4x

Combine like terms: -1x + 4x = 3x
fx = 1 + 3x

Solving
fx = 1 + 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 = x-1 + 3

Simplifying
f = x-1 + 3

Reorder the terms:
f = 3 + x-1

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