Question

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

Answer 1

4s-$1 \frac{1}{2} = 8\frac{1}{2}$

i.e 4s-$\frac{3}{2} = \frac{17}{2}$

i.e 4s= $\frac{17}{2} + \frac{3}{2}$

i.e 4s=10

i.e s=$\frac{10}{4} = \frac{5}{2} =2 \frac{1}{2}$ (Answer)