f(-1)=2(-1)+8

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Solution for f(-1)=2(-1)+8 equation: 


Simplifying
f(-1) = 2(-1) + 8

Reorder the terms for easier multiplication:
-1f = 2(-1) + 8

Multiply 2 * -1
-1f = -2 + 8

Combine like terms: -2 + 8 = 6
-1f = 6

Solving
-1f = 6

Solving for variable 'f'.

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

Divide each side by '-1'.
f = -6

Simplifying
f = -6

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