Seudónimo Seudónimo
  • 20-03-2017
  • Mathematics
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I just need help with number 7

I just need help with number 7 class=

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angelaaa1
angelaaa1 angelaaa1
  • 20-03-2017
in the second step they subtracted 3 when you are supposed to add three , then it would be 2+3 which is 5 and x would = -5 over 4
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