evetteeexo evetteeexo
  • 17-11-2020
  • Mathematics
contestada

3g + 3h = 10
g - 2h = 7

G=
H=

Respuesta :

paris1117 paris1117
  • 17-11-2020
7+2h= g. Add 2h to other side to make g alone

3(7+2h) + 3h = 10 Substitute

21+6h +3h= 10. Distribute

9h= -11
H= -11/9
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