解不等式组2x+14<5(x+4)x≤2x3+1
解不等式组2(x+2)≤3x+3x3<x+14
若不等式组2x+5a≤3(x+2)x-a2≤x3
解不等式组x+6≤3x+41+2x3>x−1.
若不等式组x−3(x−2)≤4a+2x3>x
结不等式:1、4x²-4x>152、14-4x²≥x3、x(x+2)
不等式组2x+5≤3(x+2)x−12<x3的整数解的个数为( )
解不等式组:2x+5≤3(x+2)x−1<23x
x-5>1+2x 3x+2<4x 解不等式组
解不等式组1+3x<x+5,4x>3x-2
解不等式组x−5<1x+2≤4x−7
不等式组1.2x>1-xx+2<4x-12.x-5>1+2x3x+2<4x3.2/3x+5>1-xx-1<3/4x-1/
解不等式组x(2x-5)>2x×x-3x-4 (x-1)(x+3)+8x>(x+5)(x-5)-2