16-5f+21=2f

Solution for 16-5f+21=2f equation:

Simplifying
16 + -5f + 21 = 2f

Reorder the terms:
16 + 21 + -5f = 2f

Combine like terms: 16 + 21 = 37
37 + -5f = 2f

Solving
37 + -5f = 2f

Solving for variable 'f'.

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

Add '-2f' to each side of the equation.
37 + -5f + -2f = 2f + -2f

Combine like terms: -5f + -2f = -7f
37 + -7f = 2f + -2f

Combine like terms: 2f + -2f = 0
37 + -7f = 0

Add '-37' to each side of the equation.
37 + -37 + -7f = 0 + -37

Combine like terms: 37 + -37 = 0
0 + -7f = 0 + -37
-7f = 0 + -37

Combine like terms: 0 + -37 = -37
-7f = -37

Divide each side by '-7'.
f = 5.285714286

Simplifying
f = 5.285714286