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3a+4/5a+2/5 +2/3 = 1/2a+2 kedua ruas kalikan 5
15a+4a+2+10/3 = 5/2a+10
19a-2,5a= 10-2-10/3
16,5a=8-10/3 kalikan 3 kedua ruas
49,5a= 24-10
49,5a=14
a=14/49,5
a= 14 / ( 99/2)
= 14 x 2/99
= 28/99