1/3{1/2[(9/10x+3/4)-2]+1}=2
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1/3{1/2[(9/10x+3/4)-2]+1}=2
1/3{1/2[(9/10x+3/4)-2]+1}=2
1/3{1/2[(9/10x+3/4)-2]+1}=2
1/2[(9/10x+3/4)-2]+1=6
1/2[(9/10x+3/4)-2]=5
(9/10x+3/4)-2=10
9/10x+3/4=12
9/10x=12-3/4
x=15/2
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