potatomarnie potatomarnie
  • 18-12-2017
  • Mathematics
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I need help with number 5

I need help with number 5 class=

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niveprabhu02
niveprabhu02 niveprabhu02
  • 18-12-2017
You first -7 from both sides.
    7 + 2x = 13
   -7            -7
Then you divide that by 2.
2x = 6
/2    /2
To get x equal to 3.
x = 3
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