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x in (-oo:+oo)
(5/3)*x < 10 // - 10
(5/3)*x-10 < 0
5/3*x-10 < 0 // + 10
5/3*x < 10 // : 5/3
x < 10/5/3
x < 6
x in (-oo:6)
(-oo:6)
| 5x+2y+z=360 | | d-300=9d+4 | | 15=5+5x | | -6x-62=5x-7 | | (35ht-28ht-14ht)/7= | | 2x^3y^3/4y^2 | | 32=5y+2 | | 5+3x+-37=6x+23-8x | | 20=6+2y | | -16h=122 | | ln(5x+2)=3.3 | | 6t+34= | | 40+(a*12)=440-(8*40) | | 7m-m=18 | | x^4-4x^4= | | 8=×^3/2 | | a*12=440-(8*40) | | 5x+18y=23 | | 3x^2+5.7x+19=0 | | 2/x-1/y=4 | | (8*40)+(a*12)=440 | | -2x=162 | | (7x^2+5x-9)-(2x^2+3x-7)= | | 5m+4+2m=15-4m | | (9+4)(9-6)= | | 12x=-64 | | (8m+3m)-(6m-8+6m)= | | (a*8)+(a*12)=440 | | 10/12=x/10 | | 25.748=2*3.14*r^2+2*3.14*r*13 | | 15-3(5x^2-3)= | | H=2.59(45)+47.24 |