Answer:
7g+3h
Explanation:
it can be simplifed to just:
3g + 4g
5h - 2h
it makes life easier if you split it apart and then approach,
as seen with the -2h you need to be careful with it being a + or a -
you combine like terms by adding 3g and 4g and subtracting 2h from 5h.
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