解不等式:(1)(3x-1)/4>(7x-2)/6 (2)(x-6)/5≤(x+3)/2-1
问题描述:
解不等式:(1)(3x-1)/4>(7x-2)/6 (2)(x-6)/5≤(x+3)/2-1
解不等式:(1) (3x-1)/4>(7x-2)/6 (2) (x-6)/5≤(x+3)/2-1
答
:(1) (3x-1)/4>(7x-2)/63﹙3x-1﹚>2﹙7x-2﹚9x-3>14x-45x<1 x<1/5(2) (x-6)/5≤(x+3)/2-12﹙x-6﹚≤5﹙x+3﹚-152x-12≤5x+15-153x≥﹣...