56=k-42

Solution for 56=k-42 equation:

Simplifying
56 = k + -42

Reorder the terms:
56 = -42 + k

Solving
56 = -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.
56 + -1k = -42 + k + -1k

Combine like terms: k + -1k = 0
56 + -1k = -42 + 0
56 + -1k = -42

Add '-56' to each side of the equation.
56 + -56 + -1k = -42 + -56

Combine like terms: 56 + -56 = 0
0 + -1k = -42 + -56
-1k = -42 + -56

Combine like terms: -42 + -56 = -98
-1k = -98

Divide each side by '-1'.
k = 98

Simplifying
k = 98