The required no . is ( - 10. 4 ) .
According to ques .
10 * [ ( 1 / 2 ) x + 6 ] = 8
Solving linear equation in one variable above ,
( 1 / 2 ) x = ( 8 / 10 ) - 6
( 1 / 2 ) x = - 52 / 10
x = ( - 52 / 10 ) * 2
x = - 10 . 4
Hence , the no . is ( - 10 . 4 ) .
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