5k+2k=-21

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Solution for 5k+2k=-21 equation: 


Simplifying
5k + 2k = -21

Combine like terms: 5k + 2k = 7k
7k = -21

Solving
7k = -21

Solving for variable 'k'.

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

Divide each side by '7'.
k = -3

Simplifying
k = -3

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