f(2.5)=(2.5+4)(2.5+1)

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Solution for f(2.5)=(2.5+4)(2.5+1) equation: 


Simplifying
f(2.5) = (2.5 + 4)(2.5 + 1)

Reorder the terms for easier multiplication:
2.5f = (2.5 + 4)(2.5 + 1)

Combine like terms: 2.5 + 4 = 6.5
2.5f = (6.5)(2.5 + 1)

Combine like terms: 2.5 + 1 = 3.5
2.5f = 6.5(3.5)

Multiply 6.5 * 3.5
2.5f = 22.75

Solving
2.5f = 22.75

Solving for variable 'f'.

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

Divide each side by '2.5'.
f = 9.1

Simplifying
f = 9.1

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