解:(1)2x-3=18-5x
2x+5x=18+3
7x=21
x=3
(2)x+2 x-3
雀谨 —— = —— +1
3 2
2(纤清x+2)=3(顷竖基x-3)+6
2x+4=3x-9+6
2x-3x=6-9-4
-x=-7
x=7
(1)移项合并得:7x=21,解得毁扒高:x=3;(2)去分母得:2(x+2)=3(x-3)+6,去括号得:2x+4=3x-9+6,移项合并纤尺此老得:-x=-7,解得:x=7.