jackiemarchetti jackiemarchetti
  • 19-04-2018
  • Mathematics
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what should you multiply the first equation (top equation) by in order to eliminate the variable x when the two equations are added together? 3x-y=1 -12x+y=7

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icedipping
icedipping icedipping
  • 19-04-2018
Multiply by 4.
______
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