Golden Gate Bridge, Mountains, Roller Coaster
To solve for x you need to get it by itself
start by subtracting y
3/4x=e-y
then divide by 3/4 or multiply by 4/3
so, x=(4(e-y))/3
distribute
x=(4e-4y)/3 or x=4/3e-4/3y
Each state is different. You have to look at your local laws.
All work is show in the picture below.