9(k-1)=6k-12-4k

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Solution for 9(k-1)=6k-12-4k equation:


Simplifying
9(k + -1) = 6k + -12 + -4k

Reorder the terms:
9(-1 + k) = 6k + -12 + -4k
(-1 * 9 + k * 9) = 6k + -12 + -4k
(-9 + 9k) = 6k + -12 + -4k

Reorder the terms:
-9 + 9k = -12 + 6k + -4k

Combine like terms: 6k + -4k = 2k
-9 + 9k = -12 + 2k

Solving
-9 + 9k = -12 + 2k

Solving for variable 'k'.

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

Add '-2k' to each side of the equation.
-9 + 9k + -2k = -12 + 2k + -2k

Combine like terms: 9k + -2k = 7k
-9 + 7k = -12 + 2k + -2k

Combine like terms: 2k + -2k = 0
-9 + 7k = -12 + 0
-9 + 7k = -12

Add '9' to each side of the equation.
-9 + 9 + 7k = -12 + 9

Combine like terms: -9 + 9 = 0
0 + 7k = -12 + 9
7k = -12 + 9

Combine like terms: -12 + 9 = -3
7k = -3

Divide each side by '7'.
k = -0.4285714286

Simplifying
k = -0.4285714286

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