Question

find the number which when multipled by by 7 is increased by 78 ​

Answer 1

Answer:

x = 13

Step-by-step explanation:

Given that, when multiplied by 7, it gives 7x, and x increases by 78. Thus, the required number is x = 13.

Answer 2

Step-by-step explanation:

Let the number exist in two forms 7x and x+78

Equate both of them,

7x=x+78

6x=78

x=78/6=13

The required number is 13

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