X分之36等于4X,X等于(

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X分之36等于4X,X等于(
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X分之36等于4X,X等于(
X分之36等于4X,X等于(

X分之36等于4X,X等于(
36/x=4x
除以4得:9/x=x
乘以x得:x^2=9
两边开平方得:x=±3

根8

36/X=4X,
4X^2=36,
X^2=9,
X1=3,X2=-3.

36/x=4x
36=4x^2
x^2=9
x=+3 -3

正负3

36/x=4x
除以4得:9/x=x
乘以x得:x^2=9
两边开平方得:x=±3

36/x=4x
36=4x^2
x^2=9
x=+3 -3
36/X=4X,
4X^2=36,
X^2=9,
X1=3,X2=-3.