f(2)=7*2-5

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Solution for f(2)=7*2-5 equation: 


Simplifying
f(2) = 7 * 2 + -5

Reorder the terms for easier multiplication:
2f = 7 * 2 + -5

Multiply 7 * 2
2f = 14 + -5

Combine like terms: 14 + -5 = 9
2f = 9

Solving
2f = 9

Solving for variable 'f'.

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

Divide each side by '2'.
f = 4.5

Simplifying
f = 4.5

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