-12=-3(k+20)

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Solution for -12=-3(k+20) equation:


Simplifying
-12 = -3(k + 20)

Reorder the terms:
-12 = -3(20 + k)
-12 = (20 * -3 + k * -3)
-12 = (-60 + -3k)

Solving
-12 = -60 + -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 + 3k = -60 + -3k + 3k

Combine like terms: -3k + 3k = 0
-12 + 3k = -60 + 0
-12 + 3k = -60

Add '12' to each side of the equation.
-12 + 12 + 3k = -60 + 12

Combine like terms: -12 + 12 = 0
0 + 3k = -60 + 12
3k = -60 + 12

Combine like terms: -60 + 12 = -48
3k = -48

Divide each side by '3'.
k = -16

Simplifying
k = -16

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