3+(2k+1)=m

Solution for 3+(2k+1)=m equation:

Simplifying
3 + (2k + 1) = m

Reorder the terms:
3 + (1 + 2k) = m

Remove parenthesis around (1 + 2k)
3 + 1 + 2k = m

Combine like terms: 3 + 1 = 4
4 + 2k = m

Solving
4 + 2k = m

Solving for variable 'k'.

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

Add '-4' to each side of the equation.
4 + -4 + 2k = -4 + m

Combine like terms: 4 + -4 = 0
0 + 2k = -4 + m
2k = -4 + m

Divide each side by '2'.
k = -2 + 0.5m

Simplifying
k = -2 + 0.5m