(X-1)÷4+X÷6=1怎么算(X-1)÷4+X÷6=1
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(X-1)÷4+X÷6=1怎么算(X-1)÷4+X÷6=1(X-1)÷4+X÷6=1怎么算(X-1)÷4+X÷6=1(X-1)÷4+X÷6=1怎么算(X-1)÷4+X÷6=1(x-1)/4+x/6=1
(X-1)÷4+X÷6=1怎么算(X-1)÷4+X÷6=1
(X-1)÷4+X÷6=1怎么算
(X-1)÷4+X÷6=1
(X-1)÷4+X÷6=1怎么算(X-1)÷4+X÷6=1
(x-1)/4+x/6=1
先两边同时乘上12将分母约去
得:3(x-1)+2x=12
5x=15
x=3
(X-1)÷4+X÷6=1
乘以12得
3(X-1)+2X=12
3X-3+2X=12
5X=15
X=3
(X-1)÷4+X÷6=1怎么算(X-1)÷4+X÷6=1
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