6=3+k

Solution for 6=3+k equation:

Simplifying
6 = 3 + k

Solving
6 = 3 + k

Solving for variable 'k'.

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

Add '-1k' to each side of the equation.
6 + -1k = 3 + k + -1k

Combine like terms: k + -1k = 0
6 + -1k = 3 + 0
6 + -1k = 3

Add '-6' to each side of the equation.
6 + -6 + -1k = 3 + -6

Combine like terms: 6 + -6 = 0
0 + -1k = 3 + -6
-1k = 3 + -6

Combine like terms: 3 + -6 = -3
-1k = -3

Divide each side by '-1'.
k = 3

Simplifying
k = 3