-42-3k=-12(k+14)

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Solution for -42-3k=-12(k+14) equation:


Simplifying
-42 + -3k = -12(k + 14)

Reorder the terms:
-42 + -3k = -12(14 + k)
-42 + -3k = (14 * -12 + k * -12)
-42 + -3k = (-168 + -12k)

Solving
-42 + -3k = -168 + -12k

Solving for variable 'k'.

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

Add '12k' to each side of the equation.
-42 + -3k + 12k = -168 + -12k + 12k

Combine like terms: -3k + 12k = 9k
-42 + 9k = -168 + -12k + 12k

Combine like terms: -12k + 12k = 0
-42 + 9k = -168 + 0
-42 + 9k = -168

Add '42' to each side of the equation.
-42 + 42 + 9k = -168 + 42

Combine like terms: -42 + 42 = 0
0 + 9k = -168 + 42
9k = -168 + 42

Combine like terms: -168 + 42 = -126
9k = -126

Divide each side by '9'.
k = -14

Simplifying
k = -14

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