NaomiTaylor
NaomiTaylor NaomiTaylor
  • 02-02-2017
  • Mathematics
contestada

how do you solve two step equations like 2x+1=9

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spongebob456 spongebob456
  • 02-02-2017
[tex]2x+1=9[/tex]
subtract 1 from both sides
[tex]2x=8[/tex]
divide by 2 on both sided
[tex]x=4[/tex]
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Аноним Аноним
  • 02-02-2017
2x + 1 = 9
      - 1 = -1
     ^the 1's cancel
       2x = 8
         x = 8/2
         x = 4 <--- that is the answer

hope this helps :)


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