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)
x^2-((7*x)/14)-(2*x) = 0
x^2+(-1/2)*x-2*x = 0
x^2-5/2*x = 0
DELTA = (-5/2)^2-(0*1*4)
DELTA = 25/4
DELTA > 0
x = ((25/4)^(1/2)+5/2)/(1*2) or x = (5/2-(25/4)^(1/2))/(1*2)
x = 5/2 or x = 0
x in { 0, 5/2 }
| -2ax-5x=3ax-10 | | x^2-7/14-2x | | x^2-7/14-2x^2 | | 500x-.25=700x+.57 | | (-2ax)-5x=(3ax)-10 | | -t^2+12t-36=0 | | (x^4)+(2x^2)-2=0 | | (0.4n-1)/7=5 | | 3.4x-43=2.4x+2 | | 2(w+30)+2w=460 | | 6x^2+4x-96=0 | | 4(x+2)-3= | | (17u-24)/18=0.55 | | 6x^2-4x-96=0 | | -5(7m+5)= | | (17-24)/18=0.55 | | .5(10x)(6x)= | | -5(7y+7)= | | 2/3x-6=-24 | | x^2-180+12x-6=0 | | 18(m+0.44)-16=18 | | 9r^2+14r+40=0 | | 2/5x-1/2x=x-3/4 | | 6(2v+7)(v+6)/24(v-5)(2v+7) | | 4x-5-2x=4 | | (X/5)-(x/3)=2 | | 2x^3-5x^2+7x-23=0 | | 6/8=x+1/4 | | 36-4x=28 | | 12(n+1)-11n+2(n+1)=56 | | 9x-7xy-6= | | x^4+2x^3+2x^2-3x-2=0 |