f(-8)=4(-8)-5

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Solution for f(-8)=4(-8)-5 equation: 


Simplifying
f(-8) = 4(-8) + -5

Reorder the terms for easier multiplication:
-8f = 4(-8) + -5

Multiply 4 * -8
-8f = -32 + -5

Combine like terms: -32 + -5 = -37
-8f = -37

Solving
-8f = -37

Solving for variable 'f'.

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

Divide each side by '-8'.
f = 4.625

Simplifying
f = 4.625

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