f(x)=[x+3]+1

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Solution for f(x)=[x+3]+1 equation: 


Simplifying
f(x) = [x + 3] + 1

Multiply f * x
fx = [x + 3] + 1

Reorder the terms:
fx = [3 + x] + 1

Remove brackets around [3 + x]
fx = 3 + x + 1

Reorder the terms:
fx = 3 + 1 + x

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

Solving
fx = 4 + x

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 + 1

Simplifying
f = 4x-1 + 1

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

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