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^1)/2-((5*x^1)/4) = 3 // - 3
(2*x^1)/2-((5*x^1)/4)-3 = 0
(2*x)/2+(-5/4)*x-3 = 0
-1/4*x-3 = 0 // + 3
-1/4*x = 3 // : -1/4
x = 3/(-1/4)
x = -12
x = -12
| 6x-1=4x+2 | | -9r+5=-23 | | 4a-b=-4 | | Ix+1I=1 | | -x^2+12=1 | | 5x-35/20x | | 8(7x-3)=2(8x+5) | | Y=15+0.25x | | -3/3x-9 | | 6x^2-43x+7=0 | | x+.5x=25 | | -6-√-20/60 | | 65x+148y=2614 | | 148x+65y=2614 | | (-a-2b+2)7ab= | | 11c-55+8=2+c-49 | | 3m^2-m-5=0 | | 9a+11p= | | -35+2k=k-6k | | f(y)=10y+10 | | 2x^5+4x^4-4x^3-8x^2= | | 125x^3-216= | | (x-4)/5=1 | | (x-2)/4=3 | | -9m=54 | | -5x+1=8(x+5) | | 72x^9+15x^6+9x^3= | | 145x^9-17= | | 24x^4-6x= | | 1/2x-2/5x=3/4 | | 54a^3+102a^2-12a=0 | | x^3+5x^2-7x+4=0 |