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x in (-oo:+oo)
1/2-((2/3)*(6*x-9)) > x-(2/2) // - x-(2/2)
1/2-((2/3)*(6*x-9))-x+2/2 > 0
(-2/3)*(6*x-9)-x+1/2+2/2 > 0
1/2-2/3*(6*x-9)-x+1 > 0
(-2/3*2*(6*x-9))/2+(2*(-x))/2+1/2+(1*2)/2 > 0
2*(-x)-2/3*2*(6*x-9)+1*2+1 > 0
1-10*x+2+12 > 0
2-10*x+13 > 0
15-10*x > 0
(15-10*x)/2 > 0
(15-10*x)/2 > 0 // * 2^2
2*(15-10*x) > 0
( 15-10*x )
15-10*x > 0 // - 15
-10*x > -15 // : -10
x < -15/(-10)
x < 3/2
( 2 )
2 > 0
x należy do R
(-oo:3/2) (3/2:+oo) 15-10*x + - 2 + +
x in (-oo:3/2)
(-oo:3/2)
| X^4-23x-50=0 | | ln(x+1)=2ln(2) | | -4=-11 | | ((43-39/4)*11 | | s^2+5s=-14 | | 100=5/100*x | | 5x-4/4=7 | | ((43-39)/4)x11 | | 3x-5(3x-2)=4(6x-5) | | 416=24a+4b | | 12.5N=39 | | 416=15a+3b | | D-47=18 | | T-6=79 | | 0.3(6+x)=0.4(8-x) | | 36=18+b | | 12+z=22 | | -1x+-2=1-2x | | 4x+5=-19-10x | | -5.1x=-14.28 | | x^2-(m-1)x-m=0 | | 9x+15=6x+48 | | -8.3x=-19.09 | | y=1slope | | 3a*(2ab)/(4a)*(4a) | | 5cos^2x-4cosx-2=0 | | 2x(x+2)=x+1 | | 9x7/12= | | .768N=40.32 | | y=2.05x^4-4x^3+14x^2+16x+19.95 | | (3x+4)(4x-2)=-8 | | 2x+3y-3=9 |