If it's not what You are looking for type in the equation solver your own equation and let us solve it.
u in (-oo:+oo)
(6/7)*u = 4 // - 4
(6/7)*u-4 = 0
6/7*u-4 = 0 // + 4
6/7*u = 4 // : 6/7
u = 4/6/7
u = 14/3
u = 14/3
| 2n-33.6=90 | | 5=x+0.5(y-x) | | 2h+13+21-h=180 | | -16=9-p | | 2(0)-4=4 | | 2n-72.6=180 | | 8/60=195=x | | 1/36x^2-25=48h | | x^3+y^3=8 | | -6a=72 | | (19x^2+12x-12)+(7x^2-10x+13)=0 | | 60/3=v/15 | | X/12=25/75 | | 8=1/2r | | 3x+2y=8000 | | 2.5e+9=1 | | 1/2-2y=-6 | | 3(x-1)-2(x-2)=2 | | 2n*44=90 | | 3x^2+5x-24x=40 | | 2x+500=4x | | 2b-2a=12 | | 5x+2=x^2(4)-6-3x+18 | | 2n-114=180 | | t-9=-2 | | 12x-32/4x=5 | | lg(x-1)=2 | | 7x-8=3x+122 | | t=ln(t) | | 5(v-6)=6v-24 | | 3x+13=5x-(7) | | 2y-3x=51 |