问题
解答题
解不等式: (1)2x>3-x (2)
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答案
(1)2x>3-x,
2x+x>3,
3x>3,
x>1;
(2)去分母得:3(2x-1)-2(5x+2)>12,
6x-3-10x-4>12,
6x-10x>12+3+4,
-4x>19,
x<-
.19 4
解不等式: (1)2x>3-x (2)
|
(1)2x>3-x,
2x+x>3,
3x>3,
x>1;
(2)去分母得:3(2x-1)-2(5x+2)>12,
6x-3-10x-4>12,
6x-10x>12+3+4,
-4x>19,
x<-
.19 4