-3+k=15

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Solution for -3+k=15 equation: 


Simplifying
-3 + k = 15

Solving
-3 + k = 15

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 = 15 + 3

Combine like terms: -3 + 3 = 0
0 + k = 15 + 3
k = 15 + 3

Combine like terms: 15 + 3 = 18
k = 18

Simplifying
k = 18

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