jallissajames jallissajames
  • 06-08-2021
  • Mathematics
contestada

When think of a number double it
and add five and get 13 What the number I
Thought


Respuesta :

Аноним Аноним
  • 06-08-2021

Let the no be x

ATQ

[tex]\\ \sf\longmapsto 2x+5=13[/tex]

[tex]\\ \sf\longmapsto 2x=13-5[/tex]

[tex]\\ \sf\longmapsto 2x=8[/tex]

[tex]\\ \sf\longmapsto x=\dfrac{8}{2}[/tex]

[tex]\\ \sf\longmapsto x=4[/tex]

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