-11k+9=-20k-18+12k

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Solution for -11k+9=-20k-18+12k equation:


Simplifying
-11k + 9 = -20k + -18 + 12k

Reorder the terms:
9 + -11k = -20k + -18 + 12k

Reorder the terms:
9 + -11k = -18 + -20k + 12k

Combine like terms: -20k + 12k = -8k
9 + -11k = -18 + -8k

Solving
9 + -11k = -18 + -8k

Solving for variable 'k'.

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

Add '8k' to each side of the equation.
9 + -11k + 8k = -18 + -8k + 8k

Combine like terms: -11k + 8k = -3k
9 + -3k = -18 + -8k + 8k

Combine like terms: -8k + 8k = 0
9 + -3k = -18 + 0
9 + -3k = -18

Add '-9' to each side of the equation.
9 + -9 + -3k = -18 + -9

Combine like terms: 9 + -9 = 0
0 + -3k = -18 + -9
-3k = -18 + -9

Combine like terms: -18 + -9 = -27
-3k = -27

Divide each side by '-3'.
k = 9

Simplifying
k = 9

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