A-4/2=3a/4+a-27/6

a-423a4a-276

#1

a-4/2=3a/4+a-27/6

Answer:

a-4/2=3a/4+a-27/6
for LHS
take lcm 2 then we get (2a-4)/2
for RHS
take lcm 12 then we get (9a+12a-54)/6
since LHS=RHS
(2a-4)/2=(9a+12a-54)/6
by cross multiplication
6(2a-4)=2(9a+12a-54)
12a-24=18a+24a-108
by transeposing rule
24a+18a-12a=108-24
30a=84
a=84/30=14/5