Respuesta :

Answer: k
Step by step:
1: collect like terms by calculating the sum of difference of their coefficients: (-6+7)k
2:Calculate the (-6+7)k : 1k
3: the coefficient of 1 does not have to be written so your answer is k
Please give brainliest:)
ChaAreum

Answer:

=>-1k is the answer..

Step-by-step explanation:

=>-6k+7k

we know,

=>(-)×(+)=(-).

so,

=>-6k+7k

=>-1k

hope it helps you...

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