{2(x+3)≤ x+11

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{2(x+3)≤ x+11
{2x+5/3 -1 ＞2-x 并求其整数解的和
要写出具体过程、

解不等式1,得x≤5
解不等式2,得x＞4/9
∴不等式组的解集为4/9＜x≤5
∴不等式组的整数解为1,2,3,4,5,
不等式组的整数解的和=1+2+3+4+5=15

{2(x+3)≤ x+11 (2x-1)/(x-1)(x-2)=(x-5)/(x-2)(x-3) x/2x^2-11x-21=(x+7)/x^2-1 求x^2-3x/x^2-6x+9*x^2-11x+30/x^2-5x-1 解不等式(7x-11)/(2x-1)+3/(x-2)≤3/(x-2)+2 解不等式组:3/2x+5-1>2-x 2x+3≤x+11 1x+2x+3x+4x+5x+6x+7x+8x+9x+10x+11x+12x+13x+14x+15x=550 解方程x(2x-3)+3x+3x(x-2)=5x(x-4)+11 x-1)(X-2)(x-3)...(x-50)+x(x-2)(X-3)...(X-50)+...+x(x-1)(x-2) x^2-3x (x+3)(x-2) 3≤|8-x| |x+1|>2-x |x+3|7|x+1| x^2-6|x|+9>0 |x-1|+|x+2|≥5 x+2/x+1-x+3/x+2-x+4/x+3+x+5/x+4