K+(-40)=-31

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Solution for K+(-40)=-31 equation: 


Simplifying
K + (-40) = -31
K + -40 = -31

Reorder the terms:
-40 + K = -31

Solving
-40 + K = -31

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 + K = -31 + 40

Combine like terms: -40 + 40 = 0
0 + K = -31 + 40
K = -31 + 40

Combine like terms: -31 + 40 = 9
K = 9

Simplifying
K = 9

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