thesarah thesarah

24-10-2017
Mathematics

contestada

how do I solve
-9+8k=7+4k

Respuesta :

anonymous12345678901 anonymous12345678901

24-10-2017

-9+8k=7+4k
subtract 4k from both sides
-9+4k=7
add 9 to both sides
4k=16
divide both sides by 4
k=4

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