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  • 17-09-2015
  • Mathematics
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What does 90-3x equal

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Geekhawk
Geekhawk Geekhawk
  • 17-09-2015
[tex]90-3x=?[/tex]

Get x to one side 

So minus 90 from each side

[tex]-3x=-90[/tex]

-90÷-3=30

Answer: x=30 

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