数学简算1/29({1/19[1/9(X-2)+17]+28}=1

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数学简算1/29({1/19[1/9(X-2)+17]+28}=1数学简算1/29({1/19[1/9(X-2)+17]+28}=1数学简算1/29({1/19[1/9(X-2)+17]+28}=11

数学简算1/29({1/19[1/9(X-2)+17]+28}=1
数学简算1/29({1/19[1/9(X-2)+17]+28}=1

数学简算1/29({1/19[1/9(X-2)+17]+28}=1
1/29({1/19[1/9(X-2)+17]+28}=1
1/19[1/9(X-2)+17]+28=29
1/19[1/9(X-2)+17]=29-28
1/19[1/9(X-2)+17]=1
1/9(X-2)+17=19
1/9(X-2)=19-17
1/9(X-2)=2
X-2=18
X=20

1/29{1/19[1/9(X-2)+17]+28}=1
1/19[1/9(X-2)+17]+28=29
1/19[1/9(X-2)+17]=1
1/9(X-2)+17=19
1/9(X-2)=2
X-2=18
X=20