Question

A number which is decreased by 20, gives 70. What is the number

Answer 1

Answer:

90

Step-by-step explanation:

Let the number be =x

It is decreased by 20

X-20=70

X=70+20

X=90

Answer 2

The number will be "x=90". Further explanation is given below.

Step-by-step explanation:

Let the number be "x".

When it is decreased by 20 means (x-20) and given 70, then the equation will be:

⇒ x-20=70

⇒ x=70+20

⇒ x=90

Learn more:

Number, when decreased by 20%, gives the 80. Find the number...

https://brainly.in/question/12868045​