F(-9)=8(-9)-1

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Solution for F(-9)=8(-9)-1 equation: 


Simplifying
F(-9) = 8(-9) + -1

Reorder the terms for easier multiplication:
-9F = 8(-9) + -1

Multiply 8 * -9
-9F = -72 + -1

Combine like terms: -72 + -1 = -73
-9F = -73

Solving
-9F = -73

Solving for variable 'F'.

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

Divide each side by '-9'.
F = 8.111111111

Simplifying
F = 8.111111111

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