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  • 19-09-2017
  • Mathematics
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What is the x value such that y =15 - 3x and y = 0?

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FMM
FMM FMM
  • 21-09-2017
x=5 

0=15-3x or 3x+15=0
  
3x+15=0
    -15   -15

3x=15
---   ---
 3     3  

x=5

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