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)
13*x-(19*x) = 1/4 // - 1/4
13*x-(19*x)-(1/4) = 0
13*x-19*x-1/4 = 0
-6*x-1/4 = 0 // + 1/4
-6*x = 1/4 // : -6
x = 1/4/(-6)
x = -1/24
x = -1/24
| 1/6z=1/15-15/14 | | 2/3*3/4 | | -15x^2-4x-30=0 | | y/3=y/6+4/2 | | -4n+6n-16=-5n^2 | | 7timesp=-56 | | 3x+y+x=180 | | 6w=15 | | 4/x=2 | | -30-4x-15x^2=0 | | z/4+2=z/3+5 | | z/4+4=z/3+5 | | 6w=13 | | 15a/24a | | 5(x+2)-(2x-7)=0 | | 4x/3+5y/4 | | 2.6+2.1x=1.5+4.3x | | 2x=14-(5x+21) | | .0252x^2+.464x+24.5088=0 | | 4y+0.8+3.8y+3.6y+3=0 | | x-1=4x+5 | | -3r^2-8r^2+8r^2=0 | | 17=6x-13 | | 3/9n-14=-8 | | 6a+11*2a+83= | | 7x-3(x-4)=20 | | .2q-7+29=3q-5 | | -9r^2-6r^2+10r^2=0 | | 4(x-2)=-28 | | 6.9x-3+x-1.1=0 | | -3(2x-5)=21 | | 7g-3-9-7g=0 |