不等式(1) 6(x-1)大于等于3+4x (2)5分之(x)+1<x求解+1<x
问题描述:
不等式(1) 6(x-1)大于等于3+4x (2)5分之(x)+1<x求解
+1<x
答
(1) 6(x-1)≥3+4x (2)x/5+1<x
6x-6≥3+4x 5(x/5+1)<5x
6x-4x≥3+6 x+5<5x
2x≥9 4x>5
x≥9/2 x>5/4