If it's not what You are looking for type in the equation solver your own equation and let us solve it.
v in (-oo:+oo)
(-7/3)*v = -28 // + 28
(-7/3)*v+28 = 0
28-7/3*v = 0 // - 28
-7/3*v = -28 // : -7/3
v = -28/(-7/3)
v = 12
v = 12
| 34-4=5(9-8) | | 24ax^2+18ax+30a=6a | | n-4=n-(8/2) | | (x^2+16)=30 | | -4(10-x)=-36 | | 4.50(x+1.5)=22.50 | | -20=-2+3u | | (15-2s)2= | | 5/8m-2=-12 | | 27=3(v-6)-8v | | 6u-30u=0 | | x+5-3=x+8 | | 3y+x=-20 | | 3x^3-9x^2-84x= | | y^3+64=1 | | 2ax^2+4ax-48a=0 | | 30-10f=20 | | 5x+10y-70=0 | | 3(x+9)-5x=4 | | 3s^2-6s+4=0 | | 12(x+100)=1800 | | 5-31/2=h | | 11x+8y-13+3x= | | 4a+3=3a+7 | | -0.5x+8.31=-0.3x+5.71 | | e^6x+7=2 | | 1x+2=4x+1 | | 6/7x=6/21 | | 23-3x=2x+3 | | solvex^2+8-20=0 | | 50x+2=4x+30 | | 2(b+4)=12 |