You can put this solution on YOUR website! If 7 is divided by (x-15)
or actual equation is like 2/x=7/(x-15)
2/x=7/(x-15)
2*(x-15)=7*x
2x-30=7x
2x-7x=30
-5x=30
Divide by -5 both sides of above equation
-5x/-5=30/-5
x=-6
If 7 is divided by x only
or actual equation is like 2/x=(7/x)-15
2/x=(7/x)-15
Multiply by x both sides of the equation
x(2/x)=x[(7/x)-15]
2=x(7/x)-15x)
2=7-15x
15x+2=7
15x=7-2
15x=5
Divide by 15 both sides of equation
15x/15=5/15
x=1/3