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*5)/2) = 0
2*x+5/2 = 0
2*x+5/2 = 0 // - 5/2
2*x = -5/2 // : 2
x = -5/2/2
x = -5/4
x = -5/4
| x/2=-2.35 | | 2*3(x-2)-18=0 | | 72=-8(4*-5) | | 11x+17=5x+10 | | x-2+5=x | | -1m=70 | | 1.2q-5.6-1.1q=-0.9q-1.6 | | PR=x+yz | | 3/m^12=4 | | y=x-5/6 | | 4=2x+x^2 | | log(3)3x+8=log(3)x^2+x | | 2+1/5 | | -2-4-X=8 | | 3[30+s]=4[s+19] | | 9x+4x+4+8=7x+3+5x | | 9z^2-25x^2= | | ln*(2m+8)=ln*3m | | 5x+2.5=8.5 | | 3m-18=8+5m | | 4[y-6]=7y | | 1/3*60 | | 504/n=84 | | 3x+7.8=x+14 | | -0.2x+2=4 | | 60-1/2Q=1/2Q | | (xy+3z)(xy-3z)=0 | | 71=-8w+16w-9 | | 54-5a=7a-12 | | 1/2Q+1/2Q | | 26=8s+2b | | (9+2)*6-5= |