f(4)=5(4)+9

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Solution for f(4)=5(4)+9 equation: 


Simplifying
f(4) = 5(4) + 9

Reorder the terms for easier multiplication:
4f = 5(4) + 9

Multiply 5 * 4
4f = 20 + 9

Combine like terms: 20 + 9 = 29
4f = 29

Solving
4f = 29

Solving for variable 'f'.

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

Divide each side by '4'.
f = 7.25

Simplifying
f = 7.25

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