7k+13k=42+18

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Solution for 7k+13k=42+18 equation: 


Simplifying
7k + 13k = 42 + 18

Combine like terms: 7k + 13k = 20k
20k = 42 + 18

Combine like terms: 42 + 18 = 60
20k = 60

Solving
20k = 60

Solving for variable 'k'.

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

Divide each side by '20'.
k = 3

Simplifying
k = 3

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