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)
v/(-4) = 3 // - 3
v/(-4)-3 = 0
-1/4*v-3 = 0 // + 3
-1/4*v = 3 // : -1/4
v = 3/(-1/4)
v = -12
v = -12
| 2-(3x-1)-(4x-5)=4x-7 | | 3x-6=x+26 | | 5+x-5=12-5 | | -48+48p-8=280 | | 3y+2=2y+22-4y | | 3b-10b= | | c/3=2 | | 9x^6*9x^9= | | (2x+1)squared= | | 7/x-4/21/4x-16 | | 3x-6+1=2x-8+1+13 | | -3x+40=-23 | | 6x+9=6x-5 | | x+x+43+57=180 | | 12=8-4(4x-5) | | f(x)=4x^2-3x+5x^3-7 | | 12=10 | | 12x^2-5-0=0 | | n/-6=-15 | | x+5+3=15 | | v+1=6 | | 2u=2 | | 6x-8=x+7 | | 0.14x+0.105y=0.124 | | m/3=1 | | y=0.496x-973.7 | | 80.8/114.4=10.1/y | | 7y^2=-121 | | -6(t-3)-(t+3)=6 | | 20-23x+6x^2=0 | | -13=-3+5(x+6) | | 8x+6=8x-2 |