-3(k-6)-6=7(k+6)

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Solution for -3(k-6)-6=7(k+6) equation:


Simplifying
-3(k + -6) + -6 = 7(k + 6)

Reorder the terms:
-3(-6 + k) + -6 = 7(k + 6)
(-6 * -3 + k * -3) + -6 = 7(k + 6)
(18 + -3k) + -6 = 7(k + 6)

Reorder the terms:
18 + -6 + -3k = 7(k + 6)

Combine like terms: 18 + -6 = 12
12 + -3k = 7(k + 6)

Reorder the terms:
12 + -3k = 7(6 + k)
12 + -3k = (6 * 7 + k * 7)
12 + -3k = (42 + 7k)

Solving
12 + -3k = 42 + 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.
12 + -3k + -7k = 42 + 7k + -7k

Combine like terms: -3k + -7k = -10k
12 + -10k = 42 + 7k + -7k

Combine like terms: 7k + -7k = 0
12 + -10k = 42 + 0
12 + -10k = 42

Add '-12' to each side of the equation.
12 + -12 + -10k = 42 + -12

Combine like terms: 12 + -12 = 0
0 + -10k = 42 + -12
-10k = 42 + -12

Combine like terms: 42 + -12 = 30
-10k = 30

Divide each side by '-10'.
k = -3

Simplifying
k = -3

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