Question

Solve the following:

I am a number
Tell my identity !
Take me seven times over
And add a fifty !
To reach a triple century
You still need forty !​

Answer 1

Answer:

7x+50+40=300

7x+90=300

7x=210

x=210/7

=30

So,x=30

the number is 30

Answer 2

$\huge\boxed{\fcolorbox{red}{yellow}{Answer}}$

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$\rm{✰~Let~ the~ number ~be ~x}$

$\rm{✰~7~ times~ over~ =~ 7x}$

$\rm{✰~add ~50 ~= ~7x ~+~50}$

____________________

$\rm{➝~7x ~+ ~50 ~= ~300 ~-~ 40}$

$\rm{➝~7x ~= ~260~ - ~50}$

$\rm{➝~7x ~= ~210}$

$\rm{➝~x ~= ~{\dfrac{210}{7}}}$

$\rm{➝~x ~= ~30}$

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