3/4 : (1/8 x + 3/8) - 1/2 = 5/14

3/4:1/8(х+3)-1/2=5/143/4:(1/8х+3/8)=5/14+7/143/4:(1/8х+3/8)=12/141/8х+3/8=3/4:6/71/8х+3/8=7/81/8х=7/8-3/81/8х=4/8х=4/8:1/8х=4

( 3/4 ) : ( 1/8х + 3/8 ) - ( 1/2 ) = 5/14 ( 3/4 ) : ( 1/8х + 3/8 ) = 5/14 + ( 7/14 ) ( 3/4 ) : ( 1/8х + 3/8 ) = 6/7 ( 1/8 ) Х + ( 3/8 ) = ( 3/4 ) : ( 6/7 ) ( 1/8 ) Х + ( 3/8 ) = 21/24 ( 1/8 ) Х = ( 21/24 ) - ( 9/24 ) ( 1/8 ) Х = 1/2 Х = ( 1/2 ) : ( 1/8 ) Х = 4