HappyLiz
HappyLiz HappyLiz
  • 06-10-2016
  • Mathematics
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Describe and correct error in solving the equation 4x+7=x-2, also please show work

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Аноним Аноним
  • 06-10-2016
4x+7=x-2
-x      -x
3x+7=-2
     -7  -7
3x=-9
3     3  You divide -9 by 3.
x=-3
Your welcome
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shawnna3 shawnna3
  • 06-10-2016
4x+7=x-2
-x -x
3x+7=-2
-7=-7
3x=-9
÷3 =÷3
x=-3
Answer Link

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