-k+2(5k-6)=-3k-39

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Solution for -k+2(5k-6)=-3k-39 equation:


Simplifying
-1k + 2(5k + -6) = -3k + -39

Reorder the terms:
-1k + 2(-6 + 5k) = -3k + -39
-1k + (-6 * 2 + 5k * 2) = -3k + -39
-1k + (-12 + 10k) = -3k + -39

Reorder the terms:
-12 + -1k + 10k = -3k + -39

Combine like terms: -1k + 10k = 9k
-12 + 9k = -3k + -39

Reorder the terms:
-12 + 9k = -39 + -3k

Solving
-12 + 9k = -39 + -3k

Solving for variable 'k'.

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

Add '3k' to each side of the equation.
-12 + 9k + 3k = -39 + -3k + 3k

Combine like terms: 9k + 3k = 12k
-12 + 12k = -39 + -3k + 3k

Combine like terms: -3k + 3k = 0
-12 + 12k = -39 + 0
-12 + 12k = -39

Add '12' to each side of the equation.
-12 + 12 + 12k = -39 + 12

Combine like terms: -12 + 12 = 0
0 + 12k = -39 + 12
12k = -39 + 12

Combine like terms: -39 + 12 = -27
12k = -27

Divide each side by '12'.
k = -2.25

Simplifying
k = -2.25

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