Question

the teacher tells the class that the highest marks obtained by a student in her class is twice the lowest marks -7 the highest marks is 89 write the equations and find the lowest marks marks marks​

Answer 1

Step-by-step explanation:

2x=highest marks

89-7=82

therefore

2x=82

x=82/2

x=41

Answer 2

QUESTION

The teacher tells the class that the highest marks obtained by a student in her class is twice the lowest mark minus 7 . the highest marks is 89 , write the eqn and find the lowest marks.

SOLUTION

Let lowest marks be 'x '

then,

89 = 2 x - 7

2 x = 89 + 7

2 x = 96

x = 48

SO THE LOWEST MARKS OBTAINED IN HER CLASS IS 48 .