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(1/8)*(4*x-24) = 0
1/8*(4*x-24) = 0
( 1/8 )
1/8 = 0
x belongs to the empty set
( 4*x-24 )
4*x-24 = 0 // + 24
4*x = 24 // : 4
x = 24/4
x = 6
x = 6
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