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

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


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

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

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

Combine like terms: -2 + -1 = -3
-1f = 3 * -1(-3)

Multiply 3 * -1
-1f = -3 * -3

Multiply -3 * -3
-1f = 9

Solving
-1f = 9

Solving for variable 'f'.

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

Divide each side by '-1'.
f = -9

Simplifying
f = -9

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