Zacery Zacery
  • 01-01-2017
  • Mathematics
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The answer to the problem?

The answer to the problem class=

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royalranger
royalranger royalranger
  • 01-01-2017
x + 3x = 9 + x

4x = 9 + x

3x = 9

x = 9/3

x = 3
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