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x in (-oo:+oo)
(-2/3)*x > 4 // - 4
(-2/3)*x-4 > 0
-2/3*x-4 > 0 // + 4
-2/3*x > 4 // : -2/3
x < 4/(-2/3)
x < -6
x in (-oo:-6)
(-oo:-6)
| (-2)*(5)= | | 4y=13 | | N/-13=-2 | | (-1)+(4)= | | 5x+1x=1320 | | x^5-3x^4-12x^3-36x^2+35x-105=0 | | 8(x+12)=6x | | (3)*(8)= | | 30x-12=108 | | (24)/(4)= | | (15)(5-4i)(3+2i)= | | (3k-5)(k+8)= | | 2x/5=4/7 | | (1)-(6)= | | (6x-4)(3x+8)=0 | | 3.9(x+6)+3.8x= | | (-7)-(-7)= | | 5z^2+2z-7= | | (6x-4)(3x+8)=8 | | 36+96= | | -4/7n=-12 | | (8)-(6)= | | 0=5x^2+24x-5 | | 3m/8=-27 | | y=3X^4-X^2-14 | | 0.8X-10=2.3X-22 | | 2(5-3x)=-3x-7 | | 4/7•x=5 | | 6(5x+5)+6=30x+36 | | (-2(8))(8)+(-25)=0 | | 2=2y+-2x | | 6b=3/7 |