f(3)=-2.5(3)+7

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Solution for f(3)=-2.5(3)+7 equation: 


Simplifying
f(3) = -2.5(3) + 7

Reorder the terms for easier multiplication:
3f = -2.5(3) + 7

Multiply -2.5 * 3
3f = -7.5 + 7

Combine like terms: -7.5 + 7 = -0.5
3f = -0.5

Solving
3f = -0.5

Solving for variable 'f'.

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

Divide each side by '3'.
f = -0.1666666667

Simplifying
f = -0.1666666667

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