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)
6 > (2/3)*v // - (2/3)*v
6-((2/3)*v) > 0
(-2/3)*v+6 > 0
6-2/3*v > 0 // - 6
-2/3*v > -6 // : -2/3
v < -6/(-2/3)
v < 9
v in (-oo:9)
(-oo:9)
| -2(2v-1)+3(v+6)=-v-4v | | 4c-9= | | x(x+3)=-3(x-4) | | X-1/2=4x-7/2 | | 59x/11 | | 2x-15+4x-15=180 | | -10(10n+10)=-10(6n-6) | | -9x+30=24 | | 7x+1x=3.75 | | 4p+9=3p+14 | | 9x-30=24 | | 7+5x=x+3x | | 6(x+2)=2x-5+4x | | x^2-36x-210=0 | | 3+p=23 | | .6x=-2 | | (-x)(z^3-7z^2x+6zx^2-x^3)= | | 2x-5+4x=7x-3 | | 5(r+2)+3(x+5)= | | 21(2-x)=44 | | 3w+7=14 | | 3(2-y)/5=-Y | | 2(x+2)-(x-3)=-4x+3 | | 3x+8=-3-4 | | 2(x)(x)=1250 | | 0.3x-0.1=1.2x+0.3 | | -0.4/.9 | | 4(7a+4)= | | 5-29(x+5)=30 | | 9(2k+3)+2=11(k-130) | | 8v+4(4v-3)=4(6v+4)-4 | | X=21-Y^2 |