Question

Y=12-6x when X=4 how do you solve this??

Answer 1

So first you would substitute x for four, so it would say Y=12-6(4)

Then you would multiply 6 and 4

Then you would subtract 12 and 24

You should get Y= -12

Answer 2

Y=12-6 times 4
   y=12-24
   y=-12