3(1-6k)=21

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Solution for 3(1-6k)=21 equation: 


Simplifying
3(1 + -6k) = 21
(1 * 3 + -6k * 3) = 21
(3 + -18k) = 21

Solving
3 + -18k = 21

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 + -18k = 21 + -3

Combine like terms: 3 + -3 = 0
0 + -18k = 21 + -3
-18k = 21 + -3

Combine like terms: 21 + -3 = 18
-18k = 18

Divide each side by '-18'.
k = -1

Simplifying
k = -1

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