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-((4/7)*x)-(32/49) = 0
X^2+(-4/7)*x-32/49 = 0
X^2-4/7*x-32/49 = 0 // - X^2-32/49
-4/7*x = -(X^2-32/49) // : -4/7
x = (-(X^2-32/49))/(-4/7)
x = -7/4*(32/49-X^2)
x = -7/4*(32/49-X^2)
| a+k=t | | 0.5(2-5)=18-1.05N | | 5(5y+9)=120 | | 7(x-2)-3=4x+3(-5+x) | | 0.5(2A-5)=18-1.05N | | -2w=-10 | | -7(x-8)-4=52 | | 6x+-5=31 | | 7x-14=4x-8 | | 2/5x-3=3/4(4x-3) | | 17a+25b+c=180 | | 4x=5-1/4x | | 5x(x-7)(x+3)=0 | | 24-6x=-30 | | y=-2x^2+20x-35 | | (3u^0v^2/w-1)^-2(v^-3w^6) | | 2x+x-2+4x=180 | | -1/4y-1=-23.75 | | -5p^2+650p+3000=0 | | 10+x+4=10+20-5 | | 2.5+x=4+0.4x | | 4(-5)-5x=20 | | 4x^3+26x^2+2x=0 | | 39-[2+7y-2(y+5)]=-5(3y-6)-[7(y-1)-13y+18] | | -4/9(9x-20)-3x=4/5x-6 | | 3/7x=33 | | 3/7x==33 | | -6x-10=-46 | | 205/369 | | 6(x+1)-3=2x+4(1+x) | | -2(4x-1)+6=-8x+8 | | Q-3+6-9+12q-15=q |