18+k=30

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Solution for 18+k=30 equation: 


Simplifying
18 + k = 30

Solving
18 + k = 30

Solving for variable 'k'.

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

Add '-18' to each side of the equation.
18 + -18 + k = 30 + -18

Combine like terms: 18 + -18 = 0
0 + k = 30 + -18
k = 30 + -18

Combine like terms: 30 + -18 = 12
k = 12

Simplifying
k = 12

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