elvae elvae
  • 24-02-2015
  • Mathematics
Answered

tentukan himpunan penyelesaian dari persamaan berikut:
3y+15=5y-1



Answer :

cbok15 cbok15
  • 24-02-2015
3y+15=5y-1
1. Subtract 5y from each side, so you are left with -2y+15=-1
2.Subtract 15 from each side, so you are left with -2y=-16
3. Divide both sides by -2. so you have y=8
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