Question

the teachear tell the class that the furthest marks obtained by a student in her class is twice the lowest marks plus7.the highest marks is 87.what is the lowest mark​

Answer 1

Answer:

40 marks

Step-by-step explanation:

2x+7=87

2x=87-7

2x=80

x=80/2

x=40

hope it helps...

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Answer 2

Answer:

let lowest marks to be x

ATQ

2x+7=87

2x=87-7

2x=80

x=80/2

x=40