f(15)=-15+7

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Solution for f(15)=-15+7 equation: 


Simplifying
f(15) = -15 + 7

Reorder the terms for easier multiplication:
15f = -15 + 7

Combine like terms: -15 + 7 = -8
15f = -8

Solving
15f = -8

Solving for variable 'f'.

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

Divide each side by '15'.
f = -0.5333333333

Simplifying
f = -0.5333333333

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