First, multiply both sides by m:
s*m = w - 10e
Then add 10e to both sides to isolate w:
s*m + 10e = w
or
w = s*m + 10e
I believe the 2 ways would be

and

and this equation is significant because it is the perimeter formula
Answer: the are no values of y that make it true
Step-by-step explanation: no solution