Question

If 4x is 10 how do i find out what 1x is

Answer 1

Here's the equation:
4x = 10
4       4     You would have to divide 4 on both sides to get isolate variable.
x = 2.5

Answer 2

1x is x multiplied by one which is x
4x=10, find x
Divide by 4 on each side,
x=10/4=2.5