Question

if we subtract 10 to thrice a number, we get 20,find the number​

Answer 1

Answer:

Let the number be = x

According to the question, if a number (let's assume it 'x') is subtract by 10, it will give 20.

= 3x-10=20

= 3x=20+10

= 3x= 30

=x= $\cancel\frac{30}{3}$

=x= 10

3x=3×10= 30

So, the number is =30

Answer 2

$\huge \color{pino} \boxed{ \colorbox{green}{solution}}$

Let the number be x.

$\huge \star$

Then according to the problem,

3x−10=20

or, 3x=30

or, x=10.

$\huge \dag$

$\huge \bold{answer}$

So the number is 10.

$do \: follow$