Thread: FAO of peeps who are good at Maths
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Old Jan 16, 2005 | 03:19 PM
  #10  
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RS_Rawli
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substitute it back into the equation

so use your value of B and multiply it by two (2B), which leaves u with this

4A + 40.5 = 100

4A = 100 - 40.5

4A = 59.5

A = 59.5/4

A = 14.875

HTH
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