f(1)=1+-4

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


Simplifying
f(1) = 1 + -4

Reorder the terms for easier multiplication:
1f = 1 + -4

Combine like terms: 1 + -4 = -3
1f = -3

Solving
1f = -3

Solving for variable 'f'.

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

Divide each side by '1'.
f = -3

Simplifying
f = -3

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