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 = (2/5)*v // - (2/5)*v
-((2/5)*v)-3 = 0
(-2/5)*v-3 = 0
-2/5*v-3 = 0 // + 3
-2/5*v = 3 // : -2/5
v = 3/(-2/5)
v = -15/2
v = -15/2
| x(1.5+2*x)-3=0 | | 172-6x=150-8x | | 11(k-1)=(k-7) | | 0.72x+3.4x+32.58=0.89x-0.55x | | 7(3r-1)-(r+5)=-52 | | 20v-9v-6v=17 | | 2/9*8 | | 8-6n=-10-3n | | P=2(5)+2(x+5) | | 7.3y-5.18=-5.9 | | 8x+6-9x=2-x-3 | | (4y+2)+(15x-1)=180 | | 10+4=30 | | 2(5x+2y)+4(5y)= | | 3x-16=(5x-20)/2 | | X+21=69 | | -1x=42 | | -3x-131=64+10x | | 5+6=6+2 | | 2x+2y=9solvey | | a/65-10 | | 4+9(7+5x)=517 | | 6x+12y=168 | | (3/8)n=-(1/4) | | 4y+15x=60 | | 8a+8-4b= | | 100=1-11n | | 6x+5(3x-21)=63 | | 11x+22=112 | | 11e=112 | | -13p+1=10 | | 5.12(x-7.89)=18.12 |