boseth34
boseth34 boseth34
  • 15-07-2014
  • Mathematics
contestada

7/5=x/3 solve proportion

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AL2006
AL2006 AL2006
  • 15-07-2014
Cross-multiply: 7 * 3 = 5 * x Divide each side by 5 : X = 7 * 3 / 5 = 4.2
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konrad509
konrad509 konrad509
  • 15-07-2014
[tex]\frac{7}{5}=\frac{x}{3}\\ 5x=21\\ x=\frac{21}{5}[/tex]
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