f(8)=9(7)-23

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Solution for f(8)=9(7)-23 equation: 


Simplifying
f(8) = 9(7) + -23

Reorder the terms for easier multiplication:
8f = 9(7) + -23

Multiply 9 * 7
8f = 63 + -23

Combine like terms: 63 + -23 = 40
8f = 40

Solving
8f = 40

Solving for variable 'f'.

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

Divide each side by '8'.
f = 5

Simplifying
f = 5

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