-6(-2k-5)+42=-144

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Solution for -6(-2k-5)+42=-144 equation:


Simplifying
-6(-2k + -5) + 42 = -144

Reorder the terms:
-6(-5 + -2k) + 42 = -144
(-5 * -6 + -2k * -6) + 42 = -144
(30 + 12k) + 42 = -144

Reorder the terms:
30 + 42 + 12k = -144

Combine like terms: 30 + 42 = 72
72 + 12k = -144

Solving
72 + 12k = -144

Solving for variable 'k'.

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

Add '-72' to each side of the equation.
72 + -72 + 12k = -144 + -72

Combine like terms: 72 + -72 = 0
0 + 12k = -144 + -72
12k = -144 + -72

Combine like terms: -144 + -72 = -216
12k = -216

Divide each side by '12'.
k = -18

Simplifying
k = -18

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