Math, asked by paromita3887, 1 year ago

3) find the number which is 50 less than the triple century when 40 is added to 7 times of it.

Answers

Answered by baryadava

14

Answer:

Step-by-step explanation:

Let the number is x

7x+40=300-50

7x+40=250

7x=250-40

7x=210

X=210/7

X=30

So the number is 30

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