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)
25/4 = x // - x
25/4-x = 0
25/4-x = 0 // - 25/4
-x = -25/4 // * -1
x = 25/4
x = 25/4
| d^2+9d=5d+5 | | y=25/4x | | B=KM | | x^2-4.43x-22.55=0 | | 0=48x-18x^2 | | 3n-21=-30 | | y=1/3x+2/3 | | 4x^2-8x+16=7 | | 56+71+x+27=180 | | 4x^2+8x+16=7 | | 2-(6x-16)=7(x-2) | | (8x^2/24y)/(3x/9y^2) | | 4x=98-3x | | x^2-3.18x-15.53=0 | | f(x)=x^2-5x+5 | | -8(3x+2)+6x=110 | | -6-17= | | e^2x+17=e^6x-3 | | 2x^2+2x-90=0 | | -8(3x+2)6x=110 | | 6x+5y=14 | | 68+56+15x-4=180 | | x^5+3x^3-4x=0 | | 12=8-2(2x-6) | | 5e^3x-4=10 | | 45+5x+10=180 | | 8x-(6x+5)=1 | | 2z=6z-12 | | 3y=5.7x-18 | | y=1.9x-6 | | 7y+2y=10 | | -2*81= |