3 years ago

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

1 answer:

6 0

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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