2(f-1)+f=37

Solution for 2(f-1)+f=37 equation:

Simplifying
2(f + -1) + f = 37

Reorder the terms:
2(-1 + f) + f = 37
(-1 * 2 + f * 2) + f = 37
(-2 + 2f) + f = 37

Combine like terms: 2f + f = 3f
-2 + 3f = 37

Solving
-2 + 3f = 37

Solving for variable 'f'.

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

Add '2' to each side of the equation.
-2 + 2 + 3f = 37 + 2

Combine like terms: -2 + 2 = 0
0 + 3f = 37 + 2
3f = 37 + 2

Combine like terms: 37 + 2 = 39
3f = 39

Divide each side by '3'.
f = 13

Simplifying
f = 13