leonjeanette12p8fnzy leonjeanette12p8fnzy
  • 09-05-2018
  • Mathematics
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[tex]2x - 3( - 7 + 4)[/tex]

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Faithl0326
Faithl0326 Faithl0326
  • 09-05-2018
[tex]2x-3(-7+4)[/tex]
[tex]=2x-(-9)[/tex]
apply rule:[tex]-(-a)=a[/tex]
[tex]=2x+9[/tex]
Hope this helps :)
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