1+2-5+x:1-2x

-2+X:1-2x

-1/2x:-2

x=4

x2-3x+1>2x-2-3x+x2

x2-x2-3x+3x>-1-2

0x>-3

9x+15-6x>/6+2x+4 2x-4-6x-12/<3x-51 8x+4-3x+12</6x+2-x+4

5x+16/<5x+6

5x-5x/<-16+6

x/<-10

-4x-4-12/<3x-51

-4x-16/<3x-51

-4x-3x/<16-51

-7x/<-35

x>/5

3x+15>/2x+10

3x-2x>/-15+10

X>/-5

6x+3+20>6x +104 12x-3+6x-19/<18x-22

6x-6x> -23+104 18x-22/<18x-22

18x-18x/<22-22

0x/<0

0x>/81

I had a toothace because i ate a lot of sweets.

dễ quá anh em học lớp 4 t.a lớp 5

yes meeeeee

em ơi bài nào để chị giúp cho nè

halo

chiụ lun

chiụ lun