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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