-3(4+k)=-66

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Solution for -3(4+k)=-66 equation: 


Simplifying
-3(4 + k) = -66
(4 * -3 + k * -3) = -66
(-12 + -3k) = -66

Solving
-12 + -3k = -66

Solving for variable 'k'.

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

Add '12' to each side of the equation.
-12 + 12 + -3k = -66 + 12

Combine like terms: -12 + 12 = 0
0 + -3k = -66 + 12
-3k = -66 + 12

Combine like terms: -66 + 12 = -54
-3k = -54

Divide each side by '-3'.
k = 18

Simplifying
k = 18

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