f(8)=2(8)-3

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Solution for f(8)=2(8)-3 equation: 


Simplifying
f(8) = 2(8) + -3

Reorder the terms for easier multiplication:
8f = 2(8) + -3

Multiply 2 * 8
8f = 16 + -3

Combine like terms: 16 + -3 = 13
8f = 13

Solving
8f = 13

Solving for variable 'f'.

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

Divide each side by '8'.
f = 1.625

Simplifying
f = 1.625

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