angelicadennison angelicadennison

18-09-2021
Mathematics

contestada

9/x-7 = 10/x-7

what is x?

pls help me:(

Respuesta :

nikitarijal80 nikitarijal80

18-09-2021

Answer:

9/x-7 = 10/x-7

9x-63 = 10x-70

70-63=10x-9x

x= 7

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