Oblicz x i sprawdz:
(3 1/3 * 1 1/2 - 5 1/3 : 2 2/7):(4 1/2 - 1 1/2x) = 2/3
[(10/3)*(3/2)-(16/3)*(7/16)][9/2-(3/2)x]=2/3
5-7/3(9/2-(3/2)x=2/3
8/3(9/2-(3/2)x=2/3
(9/2)-(3/2)x=2/3*3/8
(-3/2)x=(1/4)-(9/2)
(-3/2)x=(1/4)-(18/4)
(-3/2)x=-17/4
x=(-17/4)*(-2/3)
x=17/6
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[(10/3)*(3/2)-(16/3)*(7/16)][9/2-(3/2)x]=2/3
5-7/3(9/2-(3/2)x=2/3
8/3(9/2-(3/2)x=2/3
(9/2)-(3/2)x=2/3*3/8
(-3/2)x=(1/4)-(9/2)
(-3/2)x=(1/4)-(18/4)
(-3/2)x=-17/4
x=(-17/4)*(-2/3)
x=17/6