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)
-19 = x/(-4) // - x/(-4)
-(x/(-4))-19 = 0
1/4*x-19 = 0 // + 19
1/4*x = 19 // : 1/4
x = 19/1/4
x = 76
x = 76
| 2/3m=-1/9 | | 4x+10=80+3x | | 2x+5*2=4 | | 4-2x=5-3x | | 2*2+5y=4 | | 81-u=174 | | 6.6/(15-d)=0.6 | | f(5x)=x^2-12 | | 8*1-3y=5 | | 7(5)+4(-6)=2 | | -1=6(3)-4 | | 2-3/4y=8 | | 2x+5*.1=4 | | 4x-8=-2x+34 | | 2x-3(5x-8)= | | 7x+36=-2x | | 4*1.5= | | 9x-7x=8 | | 5x-10=-3x+22 | | 6x-12=-2x+36 | | 4x-16=-4x+16 | | 500/2.3=x/600 | | 7*.333-6y=13 | | 1x=6x+30 | | 5x-5=-3x+43 | | 8*.333-3y=5 | | 21.25=60x+26.75 | | 9x-7/5=9x-5/10 | | p+13=19 | | [9-2x]=17 | | b-20=19 | | 5x++3*2=1 |