(1-2a)/8+(2a-1)/9-9/3=(1-a)/4

Solution for (1-2a)/8+(2a-1)/9-9/3=(1-a)/4 equation:

(1-2a)/8+(2a-1)/9-9/3=(1-a)/4

We simplify the equation to the form, which is simple to understand 
(1-2a)/8+(2a-1)/9-9/3=(1-a)/4

Reorder the terms in parentheses
( + 0.125-0.25a)+(2a-1)/9-3=(1-a)/4

Remove unnecessary parentheses
 + 0.125-0.25a+(2a-1)/9-3=(1-a)/4

Reorder the terms in parentheses
 + 0.125-0.25a+( + 0.22222222222222a-0.11111111111111)-3=(1-a)/4

Remove unnecessary parentheses
 + 0.125-0.25a + 0.22222222222222a-0.11111111111111-3=+(+1-a+)+/4

Reorder the terms in parentheses
 + 0.125-0.25a + 0.22222222222222a-0.11111111111111-3=( + 0.25-0.25a)

Remove unnecessary parentheses
 + 0.125-0.25a + 0.22222222222222a-0.11111111111111-3=0.25-0.25a

We move all terms containing a to the left and all other terms to the right. 
-0.25a + 0.22222222222222a + 0.25a=0.25-0.125 + 0.11111111111111+3

We simplify left and right side of the equation. 
 + 0.22222222222222a=+3.2361111111111

We divide both sides of the equation by 0.22222222222222 to get a. 
a=14.5625