9(11-k)=3k-9

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Solution for 9(11-k)=3k-9 equation:


Simplifying
9(11 + -1k) = 3k + -9
(11 * 9 + -1k * 9) = 3k + -9
(99 + -9k) = 3k + -9

Reorder the terms:
99 + -9k = -9 + 3k

Solving
99 + -9k = -9 + 3k

Solving for variable 'k'.

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

Add '-3k' to each side of the equation.
99 + -9k + -3k = -9 + 3k + -3k

Combine like terms: -9k + -3k = -12k
99 + -12k = -9 + 3k + -3k

Combine like terms: 3k + -3k = 0
99 + -12k = -9 + 0
99 + -12k = -9

Add '-99' to each side of the equation.
99 + -99 + -12k = -9 + -99

Combine like terms: 99 + -99 = 0
0 + -12k = -9 + -99
-12k = -9 + -99

Combine like terms: -9 + -99 = -108
-12k = -108

Divide each side by '-12'.
k = 9

Simplifying
k = 9

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