- \(30x>-40\)
- \(-4x\leq -1\)
- \(x-2\geq 4,7(x-2)-2,7(x-1)\)
- \(6y-1<12+7y\)
- \(2>\displaystyle\frac{6-x}{5}\)
- \(\displaystyle\frac{3y}{2}-\frac{y}{3}\geq 2\)
- \((4x-1)^2>(2x+3)(8x-1)\)
- Решите систему из неравенств \(2x-(x-4)<6\) и \(x>3(2x-1)+18\).
- Решите систему из неравенств \(3.3-3(1.2-5x)>0.6(10x+1)\) и \(1.6-4.5(4x-1)<2x+26.1\).
- Решите систему из неравенств \(3(2-3x)-2(3-2x)>x\) и \(6<x^2-x(x-8)\).
- \(-6x\leq -(2-3x)+4x\)
- \(3(x+4)\geq 5x-12\)
- \(2-(3x-4)<x+1\)
- \(6\geq 7(2-3(x-1))\)
- \((2x-1)\cdot 4\geq 3(1-x)+2x+4\)
- \(-(6-x)(2-x)>x^2-3x+1\)
- \(\left\{\begin{array}{l l} 2x-12>0,\\ 3x<9\end{array}\right.\)
- \(\left\{\begin{array}{l l} 3x-12<0,\\ 2x>0\end{array}\right.\)
- \(\left\{\begin{array}{l l} 5x+6\leq x,\\ 3x+12\leq x+17\end{array}\right.\)
- \(\left\{\begin{array}{l l} 17x-2>12x-1,\\ 3-9x<1-x\end{array}\right.\)
- \(\left\{\begin{array}{l l} 2(x-1)-3(x-2)<x,\\ 6x-3<17-(x-5)\end{array}\right.\)
- \(\left\{\begin{array}{l l} x(x-1)-(x^2-10)<1-6x,\\ 7-(2x-3)<12-8x\end{array}\right.\)
- \(\left\{\begin{array}{l l} 7x+3\geq 5(x-4)+1,\\ 4x+1\leq 43-3(7+x)\end{array}\right.\)
- \(x+2\geq 15\)
- \(2x-16>0\)
- \(9-3x\geq 0\)
- \(x+2<3(x+2)-4\)
- \(2(x-3)+4<x-2\)
- \(4(y-1)<2+7y\)
- \(3(1-x)>2(2-x)\)
- \(\displaystyle\frac{3x-2}{4}\geq\frac{2x-1}{3}\)
- \(5(x+2)+2(x-3)<4(x-1)+4x\)
- \(3(2x-1)+3(x-1)>5(x+2)+3(2x-3)\)
- \(\displaystyle\frac{5x+3}{2}-1\geq 3x-\frac{2x-7}{2}\)
- \((x-1)^2+7>(x+4)^2\)
- \((1+x)^2+3x^2<(2x-1)^2+7\)
- \((x+3)(x-2)\geq (x+2)(x-3)\)
- \((x+1)(x-4)+4\geq (x+2)(x-3)-x\)
- \(\displaystyle\frac{3x}{2}-\frac{3}{5}<4x+3\)
- \(\displaystyle\frac{4-3x}{2}-\frac{8x+1}{6}<15x-6\)
- \(\displaystyle\frac{x+1}{2}-2x\leq \frac{x-2}{3}+\frac{x}{2}\)
- \(\displaystyle\frac{2x-1}{2}-\frac{2x}{5}>\frac{3x-2}{5}-\frac{x}{4}\)
1) (-4/3; +беск)
2) [1/4; +беск)
3) (-беск; 4.7]
4) (-13; +беск)
5) (-4; +беск)
6) [12/7; +беск)
7) (-беск; 2/15)
8) (-беск; -3)
9) (0.1; +беск)
10) нет решений
11) [2/13; +беск)
12) (-беск; 12]
13) (5/4; +беск)
14) [29/12; +беск)
15) [11/9; +беск)
16) [13/11; +беск)
17) нет решений
18) (0; 4)
19) (-беск; -3/2]
20) (1/4; +беск)
21) (2; 25/7)
22) (-беск; -9/5)
23) [-11; 3]
24) [13; +беск)
25) (8; +беск)
26) (-беск; 3]
27) (0; +беск)
28) (-беск; 0)
29) (-2; +беск)
30) (-беск; -1)
31) [2; +беск)
32) (8; +беск)
33) (-беск; -7/2)
34) [6; +беск)
35) (-беск; -4/5)
36) (-беск; 7/6)
37) [0;+беск)
38) (-беск; 6]
39) (-36/25; +беск)
40) (47/107; +беск)
41) [1/2; +беск)
42) (2/5; +беск)