isabelldavis2
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  • 25-07-2021
  • Mathematics
contestada

5 times a certain number plus 6 has the same value as two times the same number minus 3 what is the number​

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Аноним Аноним
  • 25-07-2021

Let the number be x

ATQ

[tex]\\ \sf\longmapsto 5x+6=2x-3[/tex]

[tex]\\ \sf\longmapsto 5x-2x=-3-6[/tex]

[tex]\\ \sf\longmapsto 3x=-9[/tex]

[tex]\\ \sf\longmapsto x=\dfrac{-9}{3}[/tex]

[tex]\\ \sf\longmapsto x=-3[/tex]

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