-81=7k

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Solution for -81=7k equation:


Simplifying
-81 = 7k

Solving
-81 = 7k

Solving for variable 'k'.

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

Add '-7k' to each side of the equation.
-81 + -7k = 7k + -7k

Combine like terms: 7k + -7k = 0
-81 + -7k = 0

Add '81' to each side of the equation.
-81 + 81 + -7k = 0 + 81

Combine like terms: -81 + 81 = 0
0 + -7k = 0 + 81
-7k = 0 + 81

Combine like terms: 0 + 81 = 81
-7k = 81

Divide each side by '-7'.
k = -11.57142857

Simplifying
k = -11.57142857

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