How do you solve 7n + 2 = 4n + 17 ? please provide the steps on how to solve *EXTRA POINTS

On a architect's drawing of a house, 1 inche representa 1.5

Let hh represent the number of hummingbirds and ss represent the number of sunbirds that must pollinate the colony so it can survive until next year. 6h+4s > 746h+4s> 74 this year, 88 hummingbirds pollinated the colony. what is the least number of sunbirds that must pollinate the colony to ensure that it will survive until next year?

Look at this pattern ; 1,4,9, number 10000 belongs in this pattern . what’s the place of this number?