9(7+1K)+(6K+3)2=

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Solution for 9(7+1K)+(6K+3)2= equation:


Simplifying
9(7 + 1K) + (6K + 3) * 2 = 0
(7 * 9 + 1K * 9) + (6K + 3) * 2 = 0
(63 + 9K) + (6K + 3) * 2 = 0

Reorder the terms:
63 + 9K + (3 + 6K) * 2 = 0

Reorder the terms for easier multiplication:
63 + 9K + 2(3 + 6K) = 0
63 + 9K + (3 * 2 + 6K * 2) = 0
63 + 9K + (6 + 12K) = 0

Reorder the terms:
63 + 6 + 9K + 12K = 0

Combine like terms: 63 + 6 = 69
69 + 9K + 12K = 0

Combine like terms: 9K + 12K = 21K
69 + 21K = 0

Solving
69 + 21K = 0

Solving for variable 'K'.

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

Add '-69' to each side of the equation.
69 + -69 + 21K = 0 + -69

Combine like terms: 69 + -69 = 0
0 + 21K = 0 + -69
21K = 0 + -69

Combine like terms: 0 + -69 = -69
21K = -69

Divide each side by '21'.
K = -3.285714286

Simplifying
K = -3.285714286

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