Question

12. Find a number, when one-third of this number added to 2 gives 7.​

Answer 1

let the number be x

ATQ

$\frac{1x}{3} + 2 = 7 \\ \frac{1x+ 6}{3} = 7 \\ x = 21 - 6 \\ x = 15$

the required number is 15

Answer 2

Answer:Equation formed is x/3+2=7

x/3=7-2(transposition)

x/3=5

x=5*3(transposition)

Hence x is 15

Hope it helps you if you like it please mark it as brainliest thank you