Seudónimo Seudónimo

02-03-2015
Mathematics

contestada

.7n-1.5+7.3n=14.5 what is the answer to this quetion

Respuesta :

02-03-2015

[tex]0.7n-1.5+7.3n=14.5 \ \ \ |+1.5 \\ 0.7n+7.3n=14.5+1.5 \\ (0.7+7.3)n=16 \\ 8n=16 \ \ \ |\div 8 \\ n=2[/tex]

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Milia629 Milia629

02-03-2015

.7n-1.5+7.3n=14.5 combine like terms
8n-1.5=14.5 add 1.5 to both sides
8n=16 divide by 8
n=2
I hope this helps.

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