2(-k-6)+7k=k

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Solution for 2(-k-6)+7k=k equation:


Simplifying
2(-1k + -6) + 7k = k

Reorder the terms:
2(-6 + -1k) + 7k = k
(-6 * 2 + -1k * 2) + 7k = k
(-12 + -2k) + 7k = k

Combine like terms: -2k + 7k = 5k
-12 + 5k = k

Solving
-12 + 5k = 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.
-12 + 5k + -1k = k + -1k

Combine like terms: 5k + -1k = 4k
-12 + 4k = k + -1k

Combine like terms: k + -1k = 0
-12 + 4k = 0

Add '12' to each side of the equation.
-12 + 12 + 4k = 0 + 12

Combine like terms: -12 + 12 = 0
0 + 4k = 0 + 12
4k = 0 + 12

Combine like terms: 0 + 12 = 12
4k = 12

Divide each side by '4'.
k = 3

Simplifying
k = 3

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