Question

15 is obtained when thrice a number is increased by 6 .find the number

Answer 1

Answer:

number is -3

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Step-by-step explanation:

x+6+6+6=15

Answer 2

Answer:

-3

Step-by-step explanation:

let the number be X

X + 6 + 6 + 6 = 15

X + 18 = 15

X = 15-18

= -3