Question

What's the anewer to this problem..?

21×__=9×21

tell which property you used 21×=9×21
Property of multiplication..

Answer 1

21x(9)=9x21
21y= 9x21
Y=9x21/21
Y=9x1
Y=9

Answer 2

Answer: The correct answer is 9.

Explanation:

Multiplication property of equality is defined as the property in which the a number multiplied on one side of the equation must be multiplied to the other side of the equation with the same sign.

`a* c=b* c`

c is multiplied on both the sides of the reaction.

In the given question:

`21* x=9* 21`

Thus, the value of 'x' will be 9 by associative property.