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

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


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

Reorder the terms for easier multiplication:
2f = 3 + -2(-1)

Multiply -2 * -1
2f = 3 + 2

Combine like terms: 3 + 2 = 5
2f = 5

Solving
2f = 5

Solving for variable 'f'.

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

Divide each side by '2'.
f = 2.5

Simplifying
f = 2.5

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