If it's not what You are looking for type in the equation solver your own equation and let us solve it.
x in (-oo:+oo)
-2*x-(5/2) = 11/2 // - 11/2
-2*x-(5/2)-(11/2) = 0
-2*x-5/2-11/2 = 0
-2*x-8 = 0 // + 8
-2*x = 8 // : -2
x = 8/(-2)
x = -4
x = -4
| 30.1m=90.3 | | -3a/5=-6 | | 2x^2-3x-2+3=0 | | 12=5-14y | | 3x-100=54 | | x=ay^3+by^3+cy+d | | 3y^4-19y^2-14= | | [8(5-9)-5]-[2-(2-4)]= | | 5(5x+1)=4x-6x | | 5x+5y-3(5x-3y+8z)= | | 2-9=525x | | 1/3y-3+1/2y-2=1 | | 4-(1/2)e^3x=0 | | X/7-1=-5 | | 0=-125x^3+1 | | -18(-7u-6v+3)= | | 3(16b+15)= | | F(-12)=40-2x | | .70x+.35(40)=.35(42) | | 6=1+a | | 9y+18=2y-10 | | b/2=1 | | 36+4=6(7-4)+4 | | 7-4x-5-2x=5 | | 0=-35x^2-43x-12 | | 4+7=11c | | x^2+x^2=2x^4 | | 3/4y-6=-3 | | (2x+5)(2x+1)=3(x+1)(x+1) | | 2d=2h | | 0=84x^2+91x+21 | | (8x+9)(x^2-6x+5)=0 |