Question

13.104/y-8.72=6.88

 

Answer 1

13,104:y-8,72=6,88

13,104:y=6,88+8,72

13,104:y=15,6

y=13,104:15,6

y=0,84

Answer 2

13,104 / y - 8,75 = 6,88

13,104/y = 6,88 + 8,75

13,104 /y = 15,63

y= 13,104 : 15,63

y = ......

Answer 3

312-y:12.6=24.5