Question

Set up equation and solve. The teacher tells the c x= 3. lass that the highest marks obtained by a student in her class thrice the lowest mark minus 6. The highest score is 90. What is the lowest score?​

Answer 1

Answer:

32 is the lowest marks

Step-by-step explanation:

let the lowest marks be y,

So,

highest marks=3y-6

=>90=3y-6

=>96=3y

=>32=y

Answer 2

Answer:

32 marks

Step-by-step explanation:

Let the lowest marks be y,

so,

Highest marks= 3y-6

90=3y-6

90±6=3y

96=3y

96/3=y

32=y