Question

the teacher says that the highest marks obtained by a student in her class is twice the lowest Mark's plus 7. The highest score is 87. What is the lowest score? ​

Answer 1

Answer:

this question is from 7 class NCERT

Answer 2

Step-by-step explanation:

let the lowest marks be x

and the highest marks be 2x+7

A/q

weget

x+2x+7=87

3x+7=87

3x=87-7

x=80/3

x=26.6666....