17-09-2015
Mathematics

contestada

What does 90-3x equal

Respuesta :

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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