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(1/4)*(3*x-8) = 0
1/4*(3*x-8) = 0
( 1/4 )
1/4 = 0
x belongs to the empty set
( 3*x-8 )
3*x-8 = 0 // + 8
3*x = 8 // : 3
x = 8/3
x = 8/3
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