f(6)=-2(6)-1

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Solution for f(6)=-2(6)-1 equation: 


Simplifying
f(6) = -2(6) + -1

Reorder the terms for easier multiplication:
6f = -2(6) + -1

Multiply -2 * 6
6f = -12 + -1

Combine like terms: -12 + -1 = -13
6f = -13

Solving
6f = -13

Solving for variable 'f'.

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

Divide each side by '6'.
f = -2.166666667

Simplifying
f = -2.166666667

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