Answer:
y+x=k
Step-by-step explanation:
this should help I have it step
125 5 diced by 40 = 125
5
x × 4 = x + 15
4x = x + 15
-x -x
3x= 15
-- --
3 3
x = 5
// have a great day //
15
x/3 + 3 = 8
x/3 + 9/3 = 8
x + 9 = 24
x = 15