Question

Find a number whose product with 4 is the same as its sum with 12.

Answer 1

\[4 * x = 12 + x\]solve for x

Answer 2

\[4*x - x = 12\]
x = 4

Answer 3

4*x=x+12
solving for x, we get
4x-x=12
3x=12
x=12/3
X=4

Answer 4

you can prove it, this way:

4(4)=4+12
16=16

Answer 5

thanks