9k-40=-10

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Solution for 9k-40=-10 equation: 


Simplifying
9k + -40 = -10

Reorder the terms:
-40 + 9k = -10

Solving
-40 + 9k = -10

Solving for variable 'k'.

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

Add '40' to each side of the equation.
-40 + 40 + 9k = -10 + 40

Combine like terms: -40 + 40 = 0
0 + 9k = -10 + 40
9k = -10 + 40

Combine like terms: -10 + 40 = 30
9k = 30

Divide each side by '9'.
k = 3.333333333

Simplifying
k = 3.333333333

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