parrishchris35 parrishchris35
  • 18-10-2020
  • Mathematics
contestada

evaluate the expression 3 x when x equals negative 9​

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TheMaskedMan13
TheMaskedMan13 TheMaskedMan13
  • 18-10-2020
3x when x=-9 would be 3(-9) or -27
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LadyStrange
LadyStrange LadyStrange
  • 18-10-2020

[tex]given \: that \: :[/tex]

[tex]x \: = - 9[/tex]

[tex]then \: 3x \: will \: be : [/tex]

[tex]3 \times x[/tex]

[tex]3 \times - 9[/tex]

[tex] = - 27[/tex]

[tex]∴3x = - 27 \: ( \: x \: = - 9)[/tex]

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