Question

The 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 lowest score?

Answer 1

Answer:

40

Step-by-step explanation:

Highest score = 87

Lowest score = x

Equation -

2x + 7 = 87

2x = 87 - 7

2x = 80

x = 80/2

x = 40

Therefore, the lowest score is 40.

Answer 2

Answer:

YOUR ANSWER IS 40

Step-by-step explanation:

LET THE HIGHEST MARKS BE X

SO , ATQ

2X+7=87

2X=87-7

2X=80

X=80/2

X=40

HOPE IT WOULD BE HELPFUL FOR YOU