6(3a+2)-5(6a-1)=3(a-8)-5(7a-6)+9a
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18a+12-30a+5=3a-24-35a+30+9a
-12a+17=-23a+6
-12a+23a=6-17
11a=-11
a=-1
-12a+17=-23a+6
-12a+23a=6-17
11a=-11
a=-1
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