15+k=13

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Solution for 15+k=13 equation: 


Simplifying
15 + k = 13

Solving
15 + k = 13

Solving for variable 'k'.

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

Add '-15' to each side of the equation.
15 + -15 + k = 13 + -15

Combine like terms: 15 + -15 = 0
0 + k = 13 + -15
k = 13 + -15

Combine like terms: 13 + -15 = -2
k = -2

Simplifying
k = -2

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