51=k-42

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Solution for 51=k-42 equation:


Simplifying
51 = k + -42

Reorder the terms:
51 = -42 + k

Solving
51 = -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.
51 + -1k = -42 + k + -1k

Combine like terms: k + -1k = 0
51 + -1k = -42 + 0
51 + -1k = -42

Add '-51' to each side of the equation.
51 + -51 + -1k = -42 + -51

Combine like terms: 51 + -51 = 0
0 + -1k = -42 + -51
-1k = -42 + -51

Combine like terms: -42 + -51 = -93
-1k = -93

Divide each side by '-1'.
k = 93

Simplifying
k = 93

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