X-1/3X-(1-1/3X)x2/3=140
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X-1/3X-(1-1/3X)x2/3=140X-1/3X-(1-1/3X)x2/3=140X-1/3X-(1-1/3X)x2/3=140化简为:(x-x*1/3)1/3=140x*2/3*1/3=1
X-1/3X-(1-1/3X)x2/3=140
X-1/3X-(1-1/3X)x2/3=140
X-1/3X-(1-1/3X)x2/3=140
化简为:
(x-x*1/3)1/3=140
x*2/3*1/3=140
x=140*3*3/2
x=630
153.25
X-1/3X-(1-1/3X)x2/3=140
x-1/3x-(2/3-2/9x)=140
2/3x-2/3+2/9x=140
8/9x=140+2/3
x=140÷8/9 +2/3÷8/9
=1158.25
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