-9k+9-12k=4k-13-5k

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Solution for -9k+9-12k=4k-13-5k equation:


Simplifying
-9k + 9 + -12k = 4k + -13 + -5k

Reorder the terms:
9 + -9k + -12k = 4k + -13 + -5k

Combine like terms: -9k + -12k = -21k
9 + -21k = 4k + -13 + -5k

Reorder the terms:
9 + -21k = -13 + 4k + -5k

Combine like terms: 4k + -5k = -1k
9 + -21k = -13 + -1k

Solving
9 + -21k = -13 + -1k

Solving for variable 'k'.

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

Add 'k' to each side of the equation.
9 + -21k + k = -13 + -1k + k

Combine like terms: -21k + k = -20k
9 + -20k = -13 + -1k + k

Combine like terms: -1k + k = 0
9 + -20k = -13 + 0
9 + -20k = -13

Add '-9' to each side of the equation.
9 + -9 + -20k = -13 + -9

Combine like terms: 9 + -9 = 0
0 + -20k = -13 + -9
-20k = -13 + -9

Combine like terms: -13 + -9 = -22
-20k = -22

Divide each side by '-20'.
k = 1.1

Simplifying
k = 1.1

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