(x-1)/2=(4x+2)/5-2(x-1)
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(x-1)/2=(4x+2)/5-2(x-1)
帮我算一算,
帮我算一算,
(x-1)/2=(4x+2)/5-2(x-1)
5(x-1)=2(4x+2)-20(x-1)
17x=29
x=29/17
5(x-1)=2(4x+2)-20(x-1)
17x=29
x=29/17
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