解方程:x-1\3【x-1\3(x+9)】=1\9(x+9)(请用先去中括号的方程解)
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解方程:x-1\3【x-1\3(x+9)】=1\9(x+9)(请用先去中括号的方程解)解方程:x-1\3【x-1\3(x+9)】=1\9(x+9)(请用先去中括号的方程解)解方程:x-1\3【x-1\
解方程:x-1\3【x-1\3(x+9)】=1\9(x+9)(请用先去中括号的方程解)
解方程:x-1\3【x-1\3(x+9)】=1\9(x+9)(请用先去中括号的方程解)
解方程:x-1\3【x-1\3(x+9)】=1\9(x+9)(请用先去中括号的方程解)
x-1/3【x-1/3(x+9)】=1/9(x+9)
x-1/3x+1/9(x+9)】=1/9(x+9)
x-1/3x = 0
x = 0
x-1/3【x-1/3(x+9)】=1/9(x+9)
x-1/3x+1/9(x+9)=1/9(x+9)
x-1/3x = 0
x2/3 = 0
x=0
x-2[x-3{x-1}]=8
x-2[x-3{x-1}]=8