Question

`x = 4y * 3`

Answer 1

`x = 4y * 3` calculate the problem

`x = 12y`
switch the sides

`12y = x`
divide on both sides by 12

`y= (1)/(12)x`
This is the answers I got
I hope this worked

Answer 2

x=12y there is no conventional way of solving precisely.