28-(-14)=k

Solution for 28-(-14)=k equation:

Simplifying
28 + -1(-14) = k

Multiply -1 * -14
28 + 14 = k

Combine like terms: 28 + 14 = 42
42 = k

Solving
42 = 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.
42 + -1k = k + -1k

Combine like terms: k + -1k = 0
42 + -1k = 0

Add '-42' to each side of the equation.
42 + -42 + -1k = 0 + -42

Combine like terms: 42 + -42 = 0
0 + -1k = 0 + -42
-1k = 0 + -42

Combine like terms: 0 + -42 = -42
-1k = -42

Divide each side by '-1'.
k = 42

Simplifying
k = 42