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Answer:n>5Step-by-step explanation:move the 20 onto the other side of the > by subtracting 20 on the left side and adding 20 on the right sidenow you have-3n>7n-20move the 7n onto the other side the same way. subtract 7n from one side and add it to -3n. now you have4n>20this is called adding similar terms or inverse operations what ever you wanna call it. Now you divide N by 4. This is because 4n can be simplified to 4×N and the opposite of multiplication is division. you do the same on the other side.n/4>20/4.you are left with n>5...