-10(9+12k)+9=-3+11(6-12k)

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Solution for -10(9+12k)+9=-3+11(6-12k) equation:


Simplifying
-10(9 + 12k) + 9 = -3 + 11(6 + -12k)
(9 * -10 + 12k * -10) + 9 = -3 + 11(6 + -12k)
(-90 + -120k) + 9 = -3 + 11(6 + -12k)

Reorder the terms:
-90 + 9 + -120k = -3 + 11(6 + -12k)

Combine like terms: -90 + 9 = -81
-81 + -120k = -3 + 11(6 + -12k)
-81 + -120k = -3 + (6 * 11 + -12k * 11)
-81 + -120k = -3 + (66 + -132k)

Combine like terms: -3 + 66 = 63
-81 + -120k = 63 + -132k

Solving
-81 + -120k = 63 + -132k

Solving for variable 'k'.

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

Add '132k' to each side of the equation.
-81 + -120k + 132k = 63 + -132k + 132k

Combine like terms: -120k + 132k = 12k
-81 + 12k = 63 + -132k + 132k

Combine like terms: -132k + 132k = 0
-81 + 12k = 63 + 0
-81 + 12k = 63

Add '81' to each side of the equation.
-81 + 81 + 12k = 63 + 81

Combine like terms: -81 + 81 = 0
0 + 12k = 63 + 81
12k = 63 + 81

Combine like terms: 63 + 81 = 144
12k = 144

Divide each side by '12'.
k = 12

Simplifying
k = 12

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