3(f+2)=13+5f

Solution for 3(f+2)=13+5f equation:

Simplifying
3(f + 2) = 13 + 5f

Reorder the terms:
3(2 + f) = 13 + 5f
(2 * 3 + f * 3) = 13 + 5f
(6 + 3f) = 13 + 5f

Solving
6 + 3f = 13 + 5f

Solving for variable 'f'.

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

Add '-5f' to each side of the equation.
6 + 3f + -5f = 13 + 5f + -5f

Combine like terms: 3f + -5f = -2f
6 + -2f = 13 + 5f + -5f

Combine like terms: 5f + -5f = 0
6 + -2f = 13 + 0
6 + -2f = 13

Add '-6' to each side of the equation.
6 + -6 + -2f = 13 + -6

Combine like terms: 6 + -6 = 0
0 + -2f = 13 + -6
-2f = 13 + -6

Combine like terms: 13 + -6 = 7
-2f = 7

Divide each side by '-2'.
f = -3.5

Simplifying
f = -3.5