10k+9=15k-16

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Solution for 10k+9=15k-16 equation:


Simplifying
10k + 9 = 15k + -16

Reorder the terms:
9 + 10k = 15k + -16

Reorder the terms:
9 + 10k = -16 + 15k

Solving
9 + 10k = -16 + 15k

Solving for variable 'k'.

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

Add '-15k' to each side of the equation.
9 + 10k + -15k = -16 + 15k + -15k

Combine like terms: 10k + -15k = -5k
9 + -5k = -16 + 15k + -15k

Combine like terms: 15k + -15k = 0
9 + -5k = -16 + 0
9 + -5k = -16

Add '-9' to each side of the equation.
9 + -9 + -5k = -16 + -9

Combine like terms: 9 + -9 = 0
0 + -5k = -16 + -9
-5k = -16 + -9

Combine like terms: -16 + -9 = -25
-5k = -25

Divide each side by '-5'.
k = 5

Simplifying
k = 5

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