k+-3=40

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Solution for k+-3=40 equation: 


Simplifying
k + -3 = 40

Reorder the terms:
-3 + k = 40

Solving
-3 + k = 40

Solving for variable 'k'.

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

Add '3' to each side of the equation.
-3 + 3 + k = 40 + 3

Combine like terms: -3 + 3 = 0
0 + k = 40 + 3
k = 40 + 3

Combine like terms: 40 + 3 = 43
k = 43

Simplifying
k = 43

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