7(1+3k)=

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


Simplifying
7(1 + 3k) = 0
(1 * 7 + 3k * 7) = 0
(7 + 21k) = 0

Solving
7 + 21k = 0

Solving for variable 'k'.

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

Add '-7' to each side of the equation.
7 + -7 + 21k = 0 + -7

Combine like terms: 7 + -7 = 0
0 + 21k = 0 + -7
21k = 0 + -7

Combine like terms: 0 + -7 = -7
21k = -7

Divide each side by '21'.
k = -0.3333333333

Simplifying
k = -0.3333333333

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