Question

4s-1 1/2=8 1/2 help me learn and solve
thanks

Answer 1

4s-
`1 (1)/(2) = 8(1)/(2)`

i.e 4s-
`(3)/(2) = (17)/(2)`

i.e 4s=
`(17)/(2) + (3)/(2)`

i.e 4s=10

i.e s=
`(10)/(4) = (5)/(2) =2 (1)/(2)` (Answer)