Question

the teacher tells the class that the highest marks obainted by a student in your class is three times the lowest mark -7 if the highest mark 86 find the lowest marks​

Answer 1

Answer:

31

Step-by-step explanation:

let no. be x

therefore:3x-7=86

3x=86+7

x=93/3

x=21

Answer 2

Answer:

21 is your answer hope it helpfull