huntergrace2004 huntergrace2004
  • 26-09-2017
  • Mathematics
contestada

The teacher separated her class of 28 students into 2 groups. One group had 4 more than twice as many students as the other group. How many students are in each group?

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Abbyjbxo
Abbyjbxo Abbyjbxo
  • 26-09-2017
One group has 12 the other has 16
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mysticaldogg
mysticaldogg mysticaldogg
  • 26-09-2017
2x+4+x = 28

3x+4=28
3x+4-4=28-4

3x=24
3x/3=24/3

x=8

x = 8 in one group
2x+4 = 20 in the other group
Answer Link

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