Titans13 Titans13

18-10-2016
Mathematics

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2,500+2000a=47,900-800a

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bearbedell bearbedell

18-10-2016

2,500+2000a=47,900-800a
-2,500 -2,500

2000a=45,400-800a
+800a +800a

2800a=45,400
/2800 /2800

a = 16.21

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18-10-2016

2,500+2000a=47,900-800a=> 2000a + 800a = 47900 - 2500
=> 2800 a = 45400
=> a = 45400 / 2800
=> a = 227/14

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