7k-18=k

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Solution for 7k-18=k equation:


Simplifying
7k + -18 = k

Reorder the terms:
-18 + 7k = k

Solving
-18 + 7k = 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.
-18 + 7k + -1k = k + -1k

Combine like terms: 7k + -1k = 6k
-18 + 6k = k + -1k

Combine like terms: k + -1k = 0
-18 + 6k = 0

Add '18' to each side of the equation.
-18 + 18 + 6k = 0 + 18

Combine like terms: -18 + 18 = 0
0 + 6k = 0 + 18
6k = 0 + 18

Combine like terms: 0 + 18 = 18
6k = 18

Divide each side by '6'.
k = 3

Simplifying
k = 3

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