9=-4k-5k

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Solution for 9=-4k-5k equation:


Simplifying
9 = -4k + -5k

Combine like terms: -4k + -5k = -9k
9 = -9k

Solving
9 = -9k

Solving for variable 'k'.

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

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

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

Add '-9' to each side of the equation.
9 + -9 + 9k = 0 + -9

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

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

Divide each side by '9'.
k = -1

Simplifying
k = -1

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