9(6k+9)+10(7k+7)=

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Solution for 9(6k+9)+10(7k+7)= equation:


Simplifying
9(6k + 9) + 10(7k + 7) = 0

Reorder the terms:
9(9 + 6k) + 10(7k + 7) = 0
(9 * 9 + 6k * 9) + 10(7k + 7) = 0
(81 + 54k) + 10(7k + 7) = 0

Reorder the terms:
81 + 54k + 10(7 + 7k) = 0
81 + 54k + (7 * 10 + 7k * 10) = 0
81 + 54k + (70 + 70k) = 0

Reorder the terms:
81 + 70 + 54k + 70k = 0

Combine like terms: 81 + 70 = 151
151 + 54k + 70k = 0

Combine like terms: 54k + 70k = 124k
151 + 124k = 0

Solving
151 + 124k = 0

Solving for variable 'k'.

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

Add '-151' to each side of the equation.
151 + -151 + 124k = 0 + -151

Combine like terms: 151 + -151 = 0
0 + 124k = 0 + -151
124k = 0 + -151

Combine like terms: 0 + -151 = -151
124k = -151

Divide each side by '124'.
k = -1.217741935

Simplifying
k = -1.217741935

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