40.5=-9k

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Solution for 40.5=-9k equation:


Simplifying
40.5 = -9k

Solving
40.5 = -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.
40.5 + 9k = -9k + 9k

Combine like terms: -9k + 9k = 0
40.5 + 9k = 0

Add '-40.5' to each side of the equation.
40.5 + -40.5 + 9k = 0 + -40.5

Combine like terms: 40.5 + -40.5 = 0.0
0.0 + 9k = 0 + -40.5
9k = 0 + -40.5

Combine like terms: 0 + -40.5 = -40.5
9k = -40.5

Divide each side by '9'.
k = -4.5

Simplifying
k = -4.5

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