jonraber1234 jonraber1234
  • 09-10-2017
  • Mathematics
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3x + x - 13 + 4x =12

3x x 13 4x 12 class=

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Аноним Аноним
  • 09-10-2017
 3x + x - 13 + 4 - 6x =12  

Combine like terms....

- 2x - 9 =12 

Add 9  to both sides....

-2x = 21

Divide both sides by -2 to get x by its self....

x = -21/2
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charismagean
charismagean charismagean
  • 09-10-2017
sorry about the sloppiness of the answer
Ver imagen charismagean
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