Pwincxss
Pwincxss Pwincxss
  • 24-08-2016
  • Mathematics
contestada

plzzz help need it right nowww.....


justify each step.
2x-5= - 20
2x= - 15
x= -15/2

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Аноним Аноним
  • 24-08-2016
[tex]2x-5= - 20[/tex] 

[tex] 2x=-20+5 [/tex]          [tex]Add \ 5 \ to \ both \ sides [/tex] 

[tex]2x=-15 [/tex] 

[tex]x=- \dfrac{15}{2} [/tex]       [tex]Divide \ both \ sides \ by \ 2[/tex]
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