(X-2)=9(X+3)大神们帮帮忙
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(X-2)=9(X+3)大神们帮帮忙
(X-2)=9(X+3)大神们帮帮忙
(X-2)=9(X+3)大神们帮帮忙
(X-2)=9(X+3) 所以x-2=x+3或x-2=-(x+3) x=5/2
(X-2)=9(X+3)大神们帮帮忙
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