If it's not what You are looking for type in the equation solver your own equation and let us solve it.
D( x )
x^2-(7*x)-10 = 0
x^2-(7*x)-10 = 0
x^2-(7*x)-10 = 0
x^2-7*x-10 = 0
x^2-7*x-10 = 0
DELTA = (-7)^2-(-10*1*4)
DELTA = 89
DELTA > 0
x = (89^(1/2)+7)/(1*2) or x = (7-89^(1/2))/(1*2)
x = (89^(1/2)+7)/2 or x = (7-89^(1/2))/2
x in (-oo:(7-89^(1/2))/2) U ((7-89^(1/2))/2:(89^(1/2)+7)/2) U ((89^(1/2)+7)/2:+oo)
(x^2-(2*x))/(x^2-(7*x)-10) = 0
(x^2-2*x)/(x^2-7*x-10) = 0
x^2-2*x = 0
x*(x-2) = 0
x-2 = 0 // + 2
x = 2
x*(x-2) = 0
x^2-7*x-10 = 0
x^2-7*x-10 = 0
DELTA = (-7)^2-(-10*1*4)
DELTA = 89
DELTA > 0
x = (89^(1/2)+7)/(1*2) or x = (7-89^(1/2))/(1*2)
x = (89^(1/2)+7)/2 or x = (7-89^(1/2))/2
(x-((7-89^(1/2))/2))*(x-((89^(1/2)+7)/2)) = 0
(x*(x-2))/((x-((7-89^(1/2))/2))*(x-((89^(1/2)+7)/2))) = 0
( x-2 )
x-2 = 0 // + 2
x = 2
( x )
x = 0
x in { 2, 0 }
| -14=4p-6 | | (2x^2-8x+4)+(5x^2+14x-13)= | | Cosx+2secx=-3 | | x+x+18=250 | | p=-16x^2+256 | | X-2/3=3/5 | | (25^2/9)^3 | | 6x+4y=8000 | | .75+1.5y+3y=0 | | ^2/9 | | 90+18x=30y | | 3((4x-5)-10)/2=6(2x-1)/4 | | X^2/9-16 | | (3p^2-6pq+6q^2)+(3p^2+5pq-4q^4)= | | 8t+at=120 | | 3/x/=12 | | (3(4x-5)-10)/2=6(2x-1)/4 | | 32/x-2=10 | | ^108/^3 | | 9x-4=n | | =500-2q-2q-20 | | r^3+5r^2+100r-500=0 | | 8v-3v=15 | | 7/8×16/1 | | 0=w^2-6w-80 | | 3s+6l=144 | | =(100-2Q)Q-20Q | | 7z-3x=32 | | R+10=1 | | 60+20x=60+40x | | y=2.2x+5 | | 2x+y=3750 |