Disequazioni: riassunto generale: lineari e sistemi

1. $x+4>2+3x$

2. $4x+3<1-x+7$

3. $3x+\cfrac{2}{3}>x+8-11x$

4. $-6x +7<4-x+3$

5. $x+1+5x>-7-4x$

6. $5x+4>3x-2+2x$

7. $6x-\cfrac{4}{3}<8x -7 -\cfrac{3}{2}x$

8. $-\frac{3}{2}x-\frac{1}{2}>-3x+\frac{4}{3}+\frac{3}{2}x$

9. $\{_{4x-6<5}^{2x+3>0}&s=2$

10. $\{_{5-x+\cfrac{3}{2}<9+6x}^{6x+1<7+4x}&s=2$

11. $\{_{2-7x<5x+4-10x}^{-4x>-8x+3+4x}&s=2$

12. $\{_{5+2x<-x+6+3x}^{-6x-4<7+4x-9}&s=2$

13. $\{_{5x<x}^{x<\cfrac{5}{11}+\cfrac{3}{2}x-2}^{-5-3\cfrac{3}{2}x<\cfrac{7}{3}x-1}&s=2$

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