Answer: Look Below
Explanation:
combine like terms on both of these equations
1st equation is 2f+10g+7h2f+7h
2nd equation is 2f+12g+8h3f+8h
your question is a bit unclear if you want to add the equations together or separately.
in this step, i will add the two equations together
all together they = 4h+22g+15h5f+15h