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)
3*v = -2/5 // + -2/5
3*v-(-2/5) = 0
3*v+2/5 = 0
3*v+2/5 = 0 // - 2/5
3*v = -2/5 // : 3
v = -2/5/3
v = -2/15
v = -2/15
| 9d+9=4d+14 | | 6a^2-7a+1=0 | | 20r^2+11r-3=0 | | 10(t-2)+5t=5(3t+3)-8 | | 8(2d+7)-3=4(7-2d)+11 | | 20s^2+13s-15=0 | | 19-2(5x+3y)= | | X^2+81=24 | | 4[5a-2a(2a+5b)+4a]= | | 10b^2-54b-36=0 | | 2(x+11)+5x=7x-22 | | 6x^2-3=5x | | -3(m+7)=2(5-m) | | 6-2(4+5)=6 | | -2x^2=9x+4 | | 56b^2-23bw-63w^2=0 | | X(x-14)=15 | | 4y-9/5+9y+4/2=32 | | 0=y^2+4y-8 | | sqrt(2x+5)+sqrt(x+6)=9 | | 8=y^2+4y | | 30q^2-19qt-63t^2=0 | | 6x^2-23x-7=0 | | (2y+5)(7-y)=0 | | 80w^3+52w-60=0 | | 0.40=(x-75)/7 | | (4/y-5)+2/y | | 0.55=(x-65)/5 | | 13y=13y | | 55b^2-205b-60=0 | | 4(5+x)=3(4x-1)-25 | | -32+3t^2-20t=0 |