Question

seven times a number ,if increased by 11 is 81 find the number​

Answer 1

Answer:

let the no. be x

therefore by the given condition

7x+11=81

hence,

7x = 81 - 11

7x = 70

x = 70/7

x = 10

therefore the no. is 10.

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Answer 2

Answer:

10

Step-by-step explanation:

let the number be x

seven times the number so 7x

increased by 11 so 7x+11

gives 81 so 7x+11=81

7x=81-11

7x=70

x=70/7

x=10