5k-7k=-9-3

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Solution for 5k-7k=-9-3 equation: 


Simplifying
5k + -7k = -9 + -3

Combine like terms: 5k + -7k = -2k
-2k = -9 + -3

Combine like terms: -9 + -3 = -12
-2k = -12

Solving
-2k = -12

Solving for variable 'k'.

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

Divide each side by '-2'.
k = 6

Simplifying
k = 6

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