Question

A teacher tells the class that the highest marks obtained by a student in her class is twice the lowest marks plus 7. The highest score is 87. What is the lovwest score ?

Answer 1

let the no. be x

ACTQ

2x+7=87

or,2x=87-7

or,2x=80

or,x=80/2

or,x=40

Answer 2

Answer:

40

Step-by-step explanation:

Highest score= Twice of lowest marks plus 7

Highest score= 87

Let the lowest score be x

87= 2x + 7

87-7 = 2x

80= 2x

80/2 = x

40= x

Therefore, the lowest score is 40

Plz mark me as the brainliest