2.5(f+1)=10

Solution for 2.5(f+1)=10 equation:

Simplifying
2.5(f + 1) = 10

Reorder the terms:
2.5(1 + f) = 10
(1 * 2.5 + f * 2.5) = 10
(2.5 + 2.5f) = 10

Solving
2.5 + 2.5f = 10

Solving for variable 'f'.

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

Add '-2.5' to each side of the equation.
2.5 + -2.5 + 2.5f = 10 + -2.5

Combine like terms: 2.5 + -2.5 = 0.0
0.0 + 2.5f = 10 + -2.5
2.5f = 10 + -2.5

Combine like terms: 10 + -2.5 = 7.5
2.5f = 7.5

Divide each side by '2.5'.
f = 3

Simplifying
f = 3