3(1+7k)=-165

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Solution for 3(1+7k)=-165 equation: 


Simplifying
3(1 + 7k) = -165
(1 * 3 + 7k * 3) = -165
(3 + 21k) = -165

Solving
3 + 21k = -165

Solving for variable 'k'.

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

Add '-3' to each side of the equation.
3 + -3 + 21k = -165 + -3

Combine like terms: 3 + -3 = 0
0 + 21k = -165 + -3
21k = -165 + -3

Combine like terms: -165 + -3 = -168
21k = -168

Divide each side by '21'.
k = -8

Simplifying
k = -8

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