Answer
the solution is 18
Work Step by Step
$\frac{3}{a}$+$\frac{5}{6}$=1
6a($\frac{3}{a}$+$\frac{5}{6}$)=6a*1
6a$\frac{3}{a}$+6a$\frac{5}{6}$=6a
18+5a=6a
18=6a-5a
18=a
The solution is 18
Check
Let x=18
$\frac{3}{a}$+$\frac{5}{6}$=1
$\frac{3}{18}$+$\frac{5}{6}$=1
$\frac{1}{6}$+$\frac{5}{6}$=1
$\frac{6}{6}$=1
1=1