Boss111111 Boss111111
  • 13-09-2016
  • Mathematics
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3x plus 4 =5x minus10

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Panoyin
Panoyin Panoyin
  • 13-09-2016
  3x + 4 = 5x - 10
- 3x        - 3x
          4 = 2x - 10
      + 10        + 10
         14 = 2x
          2     2
           7 = x
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